Name  | Location  | Locator View  | Connector End View  | 
|---|---|---|---|
A/C Compressor Clutch  | Near the front of the engine  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
A/C High Pressure Switch ( Manual HVAC )  | In the rear of the A/C compressor  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
A/C High Pressure Switch (Auto HVAC)  | In the rear of the A/C compressor  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
A/C Low Pressure Switch (Manual HVAC)  | On the right side of the A/C accumulator  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
A/C Low Pressure Switch (Auto HVAC)  | On the right side of the A/C accumulator  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
A/C High Pressure Recirculation Switch (Manual HVAC)  | In the A/C muffler hose assembly close to the condenser  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
A/C High Pressure Recirculation Switch (Auto HVAC)  | In the air conditioning (A/C) muffler hose assembly close to the condenser  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
A/C Relay  | In the Junction Block - Underhood  | Electrical Center Identification Views in Wiring Systems  | --  | 
Accelerator Pedal Position (APP) Sensor (4.8L,5.3L,6.0L)  | Behind the Accelerator Pedal  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Accelerator Pedal Position (APP) Sensor (6.6L)  | Behind the Accelerator Pedal  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Accelerator Pedal Position (APP) Sensor (8.1L)  | Behind the Accelerator Pedal  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Accessory Power Outlet  | On the lower center area of the I/P  | ||
Accessory Power Outlet - Rear  | In the right rear of cargo area near the D pillar  | ||
Accessory Power Outlets - Rear Console  | In the rear of the floor console  | ||
Air Control Valve  | Part of the carburetor assembly  | --  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Air Temperature Actuator  | Near the bottom center of the HVAC assembly  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
Air Temperature Sensor - Lower  | In the lower left floor duct assembly  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
Air Temperature Actuator - Lower Auxiliary  | Near the bottom center of the HVAC assembly - rear auxiliary  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
Air Temperature Sensor - Upper  | Near the center of the IP below the radio inside the upper duct assembly  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Auto  | 
Air Temperature Sensor - Upper Auxiliary  | In the auxiliary HVAC upper duct assembly near the C pillar  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
Air Temperature Sensor - Outside (HVAC)  | In the right front bumper filler assembly  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
Air Temperature Sensor - Outside (Mirror)  | In the left front bumper filler assembly  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Air Temperature Sensor Assembly - Inside  | In the headliner above the driver  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
Ambient Light Sensor  | On the top center of the I/P in the grille assembly  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Ashtray Lamp  | Inside the top of the ash tray assembly  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Audio Amplifier  | To the right of the I/P behind the compartment box  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Audio Amplifier (Rear Bose)  | In the left rear of cargo area above the wheel well  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Automatic Transmission Shift Lock Control Solenoid  | At the right side of the steering column assembly  | Shift Lock Control Component Views in Shift Lock Control  | Shift Lock Control Connector End Views in Shift Lock Control  | 
Auxiliary Battery Relay  | In the right rear of engine compartment  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Backup Lamp - Left  | Part of the left rear lamps  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Backup Lamp - Right  | Part of the right rear lamps  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Back-up Lamp Switch  | On the left side of the transmission  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Barometric Pressure (Baro) Sensor (6.6L)  | On the left side of the engine near the J - Block  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Battery - Left  | On the left front side of the engine compartment  | Engine Electrical Component Views in Engine Electrical  | --  | 
Battery - Right  | On the right rear side of the engine compartment  | Engine Electrical Component Views in Engine Electrical  | --  | 
Bezel Lamp  | In the center floor console near the cupholders  | --  | Lighting Systems Connector End Views in Lighting Systems  | 
Bin Light  | In the center floor console  | --  | Lighting Systems Connector End Views in Lighting Systems  | 
Blower Motor  | At the right lower IP on the HVAC assembly  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
Blower Motor - Auxiliary  | In the right rear side panel above the wheel well  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
Blower Motor Control  | In the center of the dash below the radio  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
Blower Motor Resistor Assembly  | At the right lower I/P on the HVAC module assembly near the blower motor  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
Blower Motor Resistor Assembly - Auxiliary  | In the right rear side panel above the wheel well  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
Blower Motor Switch  | Under the radio in the center of the I/P (Part of the HVAC Control assembly)  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
Blower Motor Switch - Auxiliary  | In the overhead console  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
Body Control Module (BCM)  | On the lower left side of the I/P below the steering column  | Body Control System Component Views in Body Control System  | Body Control System Connector End Views in Body Control System  | 
Boost Sensor (6.6L)  | On the right hand side of the engine positioned on the intake manifold  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Brake Fluid Level Switch  | On the left side of the brake fluid reservoir  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | 
Camper Harness Inline Connector  | On the left frame rail rear towards the rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Camshaft Position (CMP) Sensor (4.3L)  | In the distributor  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Camshaft Position (CMP) Sensor (4.8L,5.3L,6.0L)  | At the top center rear of the engine  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Camshaft Position (CMP) Sensor (6.6L)  | At the left front of the engine near the cooling fan pulley  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Camshaft Position Sensor (8.1L)  | On the front lower left side of the engine  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Cargo Door Key Switch  | Attached to the right side cargo door  | --  | Theft Deterrent System Connector End Views in Theft Deterrent  | 
Cargo Lamp  | In the rear cargo  | --  | Lighting Systems Connector End Views in Lighting Systems  | 
Cellular Telephone Microphone  | On the left side of the overhead dome/reading lamps  | Cellular Communication Component Views in Cellular Communication  | Cellular Communication Connector End Views in Cellular Communication  | 
Center High Mounted Rear Stop/Cargo Lamp (CHMSL)  | On the center top rear of the cab  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Cigar Lighter (Console)  | In the front console  | ||
Cigar Lighter (Pickup/Utility)  | At the center of the I/P near the ashtray  | ||
Clearance Lamps (Roof)  | On the top of the cab in the front center  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Clutch Pedal Position (CPP) Switch  | On the top of the clutch pedal assembly near the reservoir  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Compressor/Leveling Module (RTD)  | On the right rear crossmember rail  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Compressor/Leveling Relay  | On the left side of engine compartment near the junction block - underhood  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Console Courtesy Lamp (Luxury)  | On the outside of the front floor console  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Console Storage Lamp (Luxury)  | Inside the front floor console  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Coolant Level Switch  | In the coolant reservoir  | Cooling System Component Views in Engine Cooling  | Cooling System Connector End Views in Engine Cooling  | 
Courtesy Lamp Module  | Behind the headlamp switch, taped to harness  | --  | Lighting Systems Connector End Views in Lighting Systems  | 
Courtesy Lamp - Left  | On the left lower dash to the left of the pedal assembly  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Courtesy Lamp - Right  | On the right lower dash below the I/P compartment  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Courtesy Lamp Relay  | In the Junction Block - Body  | --  | |
Courtesy/Reading Lamp - Mid  | In the middle of the headliner  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Courtesy/Reading Lamp - Rear  | In the rear of the headliner  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Crankshaft Position (CKP) Sensor (4.3L)  | At the lower right rear side of the engine block  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Crankshaft Position (CKP) Sensor (4.8L,5.3L,6.0L)  | At the lower right rear side of the engine block  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Crankshaft Position (CKP) Sensor (6.6L)  | At the lower right front of the engine  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Crankshaft Position (CKP) Sensor (8.1L)  | At the lower right rear side of the engine block  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Cruise Control Module  | On the left front of the dash in the engine compartment  | Cruise Control Component Views in Cruise Control  | Cruise Control Connector End Views in Cruise Control  | 
Cupholder Lamp  | At the front console near the cup holder  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Data Link Connector (DLC)  | On the left lower dash below the steering column  | Data Link Communications Component Views in Data Link Communications  | Data Link Communications Connector End Views in Data Link Communications  | 
Daytime Running Lamp (DRL) - Left  | Below the left headlamp assembly  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Daytime Running Lamp (DRL) - Right  | Below the right headlamp assembly  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Daytime Running Lamp (DRL) - Relay  | In the Junction Block - Underhood  | --  | |
Dome Lamp  | At the front center of the headliner  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Dome Lamp - Rear  | At the rear of the headliner  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Dome/Reading Lamp - Middle  | At the middle of the headliner  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Ajar Switch, Left Cargo  | Part of the left door latch assembly  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Ajar Switch, Right Cargo  | Part of the right door latch assembly  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Contactor Plate - Left Cargo  | In the top of left rear cargo door  | Body Rear End Component Views in Body Rear End  | Body Rear End Connector End Views in Body Rear End  | 
Door Contactor Plate - Right Cargo  | In the top of right rear cargo door  | Body Rear End Component Views in Body Rear End  | Body Rear End Connector End Views in Body Rear End  | 
Door Courtesy Lamp, LF  | On the left front door trim panel  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Courtesy Lamp, LR  | On the left rear door trim panel  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Courtesy Lamp, RF  | On the right front door trim panel  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Courtesy Lamp, RR  | On the right rear door trim panel  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Lock Actuator - Cargo/Liftgate  | Part of the rear cargo/liftgate door latch assembly  | Power Door Systems Component Views in Doors  | |
Door Lock Actuator - Driver  | Part of the left door latch assembly  | Power Door Systems Component Views in Doors  | |
Door Lock Actuator - Front Passenger  | Part of the right door latch assembly  | Power Door Systems Component Views in Doors  | |
Door Lock Actuator - LR  | Part of the left rear door latch assembly  | Power Door Systems Component Views in Doors  | |
Door Lock Actuator - RR  | Part of the right rear door latch assembly  | Power Door Systems Component Views in Doors  | |
Door Lock Switch - Cargo  | Near the *D* pillar on right hand side  | Power Door Systems Component Views in Doors  | |
Door Lock Switch - Driver  | On the left door trim panel armrest  | Power Door Systems Component Views in Doors  | |
Driver Information Center (DIC)  | Below the compact disc player in the lower console area of the instrument panel  | Instrument Panel, Gages, and Console Component Views in Instrument Panel Gauges and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gauges and Console  | 
Electronic Brake Control Module (EBCM)  | On the left side of the inner frame  | Antilock Brake System Component Views in Antilock Brake System  | Antilock Brake System Connector End Views in Antilock Brake System  | 
Electronic Variable Orifice (EVO) Solenoid  | Part of the power steering pump mounted to the fluid fittings  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Engine Control Module (ECM) - 6.6L  | At the front left of the engine compartment  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Control Module Connector End Views in Engine Controls - 6.6L  | 
Engine Coolant Temperature (ECT) Sensor (4.3L)  | Near the rear of the engine block below the exhaust manifold  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Engine Coolant Temperature (ECT) Sensor (4.8L,5.3L,6.0L)  | Near the rear of the engine block below the exhaust manifold  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Engine Coolant Temperature (ECT) Sensor (6.6L)  | On the front top of engine next to the oil filler tube  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Engine Coolant Temperature (ECT) Sensor (8.1L)  | Near the middle of the engine on the right side  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Engine Oil Level Switch (4.3L)  | On the lower right side of the oil pan  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Engine Oil Level Switch (4.8L,5.3L,6.0L)  | On the lower right side of the oil pan  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Engine Oil Level Switch (6.6L)  | On the lower left rear of the oil pan  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Engine Oil Level Switch (8.1L)  | On the lower right side of the oil pan  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Engine Oil Pressure (EOP) Sensor  | At the rear of the engine on the left side of the center  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Evaporative Emission (EVAP) Canister Purge Solenoid (4.3L)  | On the top right rear of the engine  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Evaporative Emission (EVAP) Canister Purge Solenoid (4.8L,5.3L,6.0L)  | On the top right rear of the engine  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Evaporative Emission (EVAP) Canister Purge Solenoid (8.1L)  | On the top right rear of the engine  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Evaporative Emission (EVAP) Canister Vent Solenoid (4.3L)  | At the front right side of the fuel tank  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Evaporative Emission (EVAP) Canister Vent Solenoid (4.8L,5.3L,6.0L)  | At the front right side of the fuel tank  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Evaporative Emission (EVAP) Canister Vent Solenoid (8.1L)  | At the front right side of the fuel tank  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Exhaust Gas Recirculation (EGR) Valve (4.3L)  | On the top right front of the engine assembly  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Exhaust Gas Recirculation (EGR) Valve (4.8L,5.3L,6.0L)  | On the top right front of the engine assembly  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Exhaust Gas Recirculation (EGR) Valve (8.1L)  | On the top right front of the engine assembly  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Exterior Illumination Lamp  | On the outside rearview mirrors - driver/passenger  | --  | Lighting Systems Connector End Views in Lighting Systems  | 
Exterior Illumination Lamps Relay  | In the Junction Block - Body  | Lighting Systems Connector End Views in Lighting Systems  | |
Fog Lamp - LF  | On the left side of the front bumper  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Fog Lamp - RF  | On the right side of the front bumper  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Fog Lamp Relay  | In the Junction Block - Underhood  | --  | |
Fog/Cargo Lamp Switch  | To the right of the steering column on the IP  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Front Axle Actuator  | On the axle housing on the right side of the center  | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | 
Fuel Heater (6.6L)  | Attached to the top of the fuel filter element  | --  | --  | 
Fuel Injector - 1 (4.8L,5.3L,6.0L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Injector - 2 (4.8L,5.3L,6.0L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Injector - 3 (4.8L,5.3L,6.0L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Injector - 4 (4.8L,5.3L,6.0L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Injector - 5 (4.8L,5.3L,6.0L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Injector - 6 (4.8L,5.3L,6.0L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Injector - 7 (4.8L,5.3L,6.0L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Injector - 8 (4.8L,5.3L,6.0L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Injector -1 (6.6L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Injector -2 (6.6L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Injector -3 (6.6L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Injector -4 (6.6L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Injector -5 (6.6L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Injector -6 (6.6L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Injector -7 (6.6L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Injector -8 (6.6L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Injector 1 (8.1L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Injector 2 (8.1L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Injector 3 (8.1L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Injector 4 (8.1L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Injector 5 (8.1L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Injector 6 (8.1L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Injector 7 (8.1L)  | On the left side of the intake  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Injector 8 (8.1L)  | On the right side of the intake  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Injector Assembly (4.3L)  | On top of engine near the throttle body  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Fuel Injector Control Module (6.6L)  | On the right front of the engine under the air intake duct assembly  | Engine Controls Component Views in Engine Controls - 6.6L  | Fuel Injector Control Module Connector End Views in Engine Controls - 6.6L  | 
Fuel Level Sensor - Primary (6.6L)  | In the fuel tank  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Level Sensor - Secondary (6.6L)  | In the fuel tank  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Pump  | In the fuel tank  | --  | --  | 
Fuel Pump Relay (FP) - Secondary (6.0L Only)  | Attached to the Junction Block - Underhood Bracket  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Pump and Sender Assembly - Primary (4.8L,5.3L,6.0L)  | In the fuel tank  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Pump and Sender Assembly - Secondary(4.8L,5.3L,6.0L)  | In the fuel tank  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Pump and Sender Assembly - Primary (8.1L)  | In the fuel tank  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Pump and Sender Assembly - Secondary (6.0L Only)  | In the fuel tank  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Pump and Sender Assembly - Secondary (8.1L)  | In the secondary fuel tank  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Pump Relay  | In the Junction Block - Underhood  | --  | |
Fuel Pump Relay - Primary (6.6L)  | On the side of the Junction Block - Underhood  | --  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Pump Relay - Secondary (6.6L)  | Attached to the Junction Block - Underhood Bracket  | --  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Fuel Pump Relay - Secondary (8.1L)  | Attached to the Junction Block - Underhood Bracket  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Rail Temperature Sensor (6.6L)  | Attached to the fuel rail under the upper intake manifold shield  | --  | --  | 
Fuel Tank Pressure (FTP) Sensor (4.3L)  | In the fuel tank  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Fuel Tank Pressure (FTP) Sensor (4.8L,5.3L,6.0L)  | Part of the fuel sender assembly in the fuel tank  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Fuel Tank Pressure Sensor (8.1L)  | Part of the fuel sender assembly in the fuel tank  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Fuel Temperature Sensor (6.6L)  | --  | --  | --  | 
Generator - Left  | In the left front of the engine  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Generator - Right  | In the right front of the engine  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Glow Plug/Intake Heater Relay Assembly  | On the left side of the engine above the valve cover  | Engine Controls Component Views in Engine Controls-6.6L  | Engine Controls Component Views in Engine Controls - 6.6L  | 
Headlamp - High Beam - Left  | On the left front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Headlamp - High Beam - Right  | On the right front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Headlamp - Low Beam - Left  | At the left front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Headlamp - Low Beam - Right  | At the right front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Headlamp Relay  | In the Junction Block - Underhood  | --  | |
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (4.3L)  | In the left exhaust pipe before the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (4.8L,5.3L,6.0L)  | In the left exhaust pipe before the catalytic converter 
  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (8.1L)  | In the left exhaust pipe before the catalytic converter  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (4.3L)  | In the left exhaust pipe after the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (4.8L,5.3L,6.0L)  | In the left exhaust pipe after the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (8.1L)  | In the left exhaust pipe after the catalytic converter  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (4.3L)  | In the right exhaust pipe before the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (4.8L,5.3L,6.0L)  | In the right exhaust pipe before the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (8.1L)  | In the right exhaust pipe before the catalytic converter  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (4.3L)  | In the right exhaust pipe after the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (4.8L,5.3L,6.0L)  | In the right exhaust pipe after the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (8.1L)  | In the right exhaust pipe after the catalytic converter  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Heated Seat Module - LR  | Under the left rear seat  | --  | Power Seat Connector End Views in Seats  | 
Heated Seat Module - RR  | Under the right rear seat  | --  | Power Seat Connector End Views in Seats  | 
Heated Seat Relay - Driver  | Under the driver seat  | --  | --  | 
Heated Seat Relay - Front Passenger  | Under the passenger seat  | --  | --  | 
Heated Seat Switch - Driver  | On the left front door trim panel  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Switch - Front Passenger  | On the right front door trim panel  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Switch - Left Rear  | On the rear of the center floor console  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Switch - Right Rear  | On the rear of the center floor console  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Thermister - Driver  | Under the driver seat  | --  | --  | 
Heated Seat Thermister - Front Passenger  | Under the passenger seat  | --  | --  | 
Headlamp & Panel Dimmer Switch  | To the left of the steering wheel on the IP  | Lighting Systems Component Views in Lighting Systems  | --  | 
Headlamp Dimmer Switch  | Inside the steering column,controlled by the multifunction switch  | Lighting Systems Component Views in Lighting Systems  | --  | 
Horn - Left  | On the left lower corner of the radiator core support  | Horn Component Views in Horns  | Horn Connector End Views in Horns  | 
Horn - Right  | On the right lower corner of the radiator core support  | Horn Component Views in Horns  | Horn Connector End Views in Horns  | 
Horn - Relay  | In the Junction Block - Underhood  | --  | |
HVAC Control Assembly - Front Auxiliary  | In the overhead console  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Auto  | 
HVAC Control Assembly - Rear Auxiliary  | In the rear overhead console  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
HVAC Control Assembly - Rear Auxiliary (w/Sunroof)  | In the rear console between the front seats  | --  | HVAC Connector End Views in HVAC - Auto  | 
HVAC Control Module  | In the center of the IP  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
HVAC Control Module - Rear Auxiliary  | In the rear overhead console  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
Idle Air Control (IAC) Valve (4.3L)  | In the throttle body housing  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Idle Air Control (IAC) Valve (4.8L,5.3L,6.0L)  | In the throttle body housing  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Ignition Coil (4.3L)  | On the right side top of the engine  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Ignition Coil - Driver (4.3L)  | On the right side top of the engine near the ignition coil  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Ignition Coil/Modules (8.1L)  | On top of each spark plug  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Ignition Coils - 1,3,5,7 (4.8L,5.3L,6.0L)  | On the left rocker cover  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Ignition Coils - 2,4,6,8 (4.8L,5.3L,6.0L)  | On the right rocker cover  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Ignition Coils - 1,3,5, 7 (8.1L)  | On the left rocker cover  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Ignition Coils - 2,4,6,8 (8.1L)  | On the right rocker cover  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Ignition Control Module (ICM)  | Right rear of the engine near the grounding strap  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Ignition Key Alarm Switch  | Part of the steering column assembly  | --  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Inadvertant Power Relay  | In the Junction Block - Body  | --  | |
Inflatible Restraint Electronic Frontal Sensor (EFS)  | Under the front center of the vehicle near the radiator support frame  | --  | SIR Connector End Views in SIR  | 
Inflatable Restraint Front End Discriminating Sensor  | On the underside of the radiator core support  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint IP Module  | On the right side of the IP above the IP compartment  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint IP Module Disable Switch  | Near the center of the I/P below the HVAC control module  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint Sensing/Diagnostic Module (SDM)  | Under the driver seat  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatible Restraint Side Impact Module - Left  | On the left side of the driver seat frame  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatible Restraint Side Impact Module - Right  | On the right side of the passenger seat frame  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint Side Impact Sensor (SIS) - Left  | In the lower part of the left door  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint Side Impact Sensor (SIS) - Right  | In the lower part of the right door  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint Steering Wheel Module Coil  | In the center of the steering wheel  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inside Rearview Mirror  | On the top center of the windshield  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Instrument Panel Cluster (IPC)  | On the left side of the I/P above the steering column  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Intake Air Heater (IAH) (6.6L)  | Inside the air intake pipe under the upper intake manifold sight shield  | --  | --  | 
Intake Air Heater (IAH) Relay (6.6L)  | Part of the glow plug relay located in the rear of the engine  | --  | --  | 
Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor (4.8L,5.3L,6.0L)  | Part of the mass airflow sensor in the air induction tube  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor (8.1L)  | Part of the mass airflow sensor in the air induction tube  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor (6.6L)  | Part of the mass airflow sensor in the air induction tube  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
IP Compartment Lamp  | On the lower right side of the I/P  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
IP Courtesy Lamp - Left  | On the left lower dash to the left of the peddle assembly  | --  | Lighting Systems Connector End Views in Lighting Systems  | 
IP Courtesy Lamp - Right  | On the right lower dash below the IP compartment  | --  | Lighting Systems Connector End Views in Lighting Systems  | 
Junction Block - Body  | Under the left side of the instrument panel near the left kick panel  | ||
Junction Block - I/P  | On the lower right side of the I/P  | ||
Junction Block - Fuse  | On the lower left side of the I/P  | ||
Junction Block - Underhood  | At the left side of the engine compartment near the battery  | ||
Junction Block - Rear Lamps  | In the front of the rear bumper on the crossmember  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Knock Sensor (KS) (4.3L)  | On the top of the engine block near the left rear  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Knock Sensor (KS) 1 (4.8L,5.3L,6.0L)  | In the valley under the intake manifold near the front of the engine  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Knock Sensor (KS) 2 (4.8L,5.3L,6.0L)  | In the valley under the intake manifold near the rear of the engine  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Knock Sensor (KS) Bank 1 (8.1L)  | On the middle left side of engine under the exhaust manifold  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Knock Sensor (KS) Bank 2 (8.1L)  | On the right side of engine under the exhaust manifold near the starter  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
License Lamp - Left  | In the left center of the rear bumper  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
License Lamp - Right  | In the right center of the rear bumper  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Lift Glass Ajar Switch  | Part of the liftglass latch assembly  | Body Rear End Component Views in Body Rear End  | Body Rear End Connector End Views in Body Rear End  | 
Liftgate Ajar Switch - Left  | On the top left side of the liftgate  | Body Rear End Component Views in Body Rear End  | Body Rear End Connector End Views in Body Rear End  | 
Liftgate Ajar Switch - Right  | On the top right side of the liftgate  | Body Rear End Component Views in Body Rear End  | Body Rear End Connector End Views in Body Rear End  | 
Liftgate Door Lock  | Attached to the lower liftgate  | --  | Theft Deterrent System Connector End Views in Theft Deterrent  | 
Lumbar/Bolster Switch - Driver  | On the left front side of the driver seat  | --  | |
Lumbar/Bolster Switch - Front Passenger  | On the right front side of the front passenger seat  | --  | --  | 
Manifold Absolute Pressure (MAP) Sensor (4.3L)  | At the top rear of the engine on the intake manifold  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Manifold Absolute Pressure (MAP) Sensor (4.8L,5.3L,6.0L)  | At the top rear of the engine on the intake manifold  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Manifold Absolute Pressure (MAP) Sensor (8.1L)  | At the top rear of the engine on the intake manifold  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Map Lamps  | Part of the overhead console assembly  | --  | Lighting Systems Connector End Views in Lighting Systems  | 
Marker Lamp - LF  | On the right front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Marker Lamps - LR (Dual Rear Wheel)  | On the left rear wheel fender  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Marker Lamp - RF  | On the right front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Marker Lamps - RR (Dual Rear Wheel)  | On the right rear wheel fender  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Mass Air Flow (MAF) Sensor (4.3L)  | In the air induction tube near the air cleaner assembly  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Mass Air Flow (MAF) Sensor (4.8L,5.3L,6.0L)  | In the air induction tube near the air cleaner assembly  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Mass Air Flow (MAF) Sensor (Diesel)  | In the air induction tube near the air cleaner assembly  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Memory Seat Module (MSM)  | Fastened to the underside of the driver seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Memory Seat Switch  | On the driver door panel  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Mini Wedge (Door Jamb Switch) - Driver (Uplevel)  | Part of the left door latch assembly  | Power Door Systems Component Views in Doors  | |
Mini Wedge (Door Jamb Switch) - Front Passenger  | Part of the left door latch assembly  | Power Door Systems Component Views in Doors  | |
Mini Wedge (Door Jamb Switch) - LR  | Part of the left rear door latch assembly  | Power Door Systems Component Views in Doors  | |
Mini Wedge (Door Jamb Switch) - RR  | Part of the right rear door latch assembly  | Power Door Systems Component Views in Doors  | |
Mode Actuator  | On the left side of the HVAC control assembly  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
Mode Actuator - Auxiliary  | On the left side of the HVAC control assembly - rear auxiliary  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
OnStar® Button Assembly  | Near the middle of the IP  | Cellular Communication Component Views in Cellular Communication  | Cellular Communication Connector End Views in Cellular Communication  | 
Outside Rearview Mirror - Driver  | Outside of the left door  | Power Door Systems Component Views in Doors  | |
Outside Rearview Mirror - Passenger  | Outside of the right door  | Power Door Systems Component Views in Doors  | |
Outside Rearview Mirror Switch  | On the left door trim panel armrest  | Power Door Systems Component Views in Doors  | |
Park Brake Switch  | Part of the park brake assembly  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | 
Park Lamp Relay  | In the Junction Block - Body  | --  | |
Park/Neutral Position (PNP) Switch (4.3L)  | On the left side of the transmission  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Park/Neutral Position (PNP) Switch (4.8L,5.3L,6.0L)  | On the left side of the transmission  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Park/Neutral Position (PNP) Switch (6.6L)  | On the left side of the transmission  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Park/Neutral Position (PNP) Switch (8.1L)  | On the left side of the transmission  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Park/Turn Signal Lamp - LF  | On the left front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Park/Turn Signal Lamp - LR  | On the left rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Park/Turn Signal Lamp - RF  | On the right front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Park/Turn Signal Lamp - RR  | On the right rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Park Switch  | Part of the steering column assembly  | --  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Power Door Lock Actuator - RR  | Part of the right rear door latch assembly  | Power Door Systems Component Views in Doors  | |
Power Mirror Memory Module, LH  | Inside the left front door  | Power Door Systems Component Views in Doors  | |
Power Take Off (PTO) Relay (6.6L)  | Attached to the Junction Block - Underhood Bracket in the engine compartment  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Power Take Off (PTO) Relay (8.1L)  | Attached to the Junction Block - Underhood Bracket in the engine compartment  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Power Take Off (PTO) Switch (6.6L)  | On the left side of the I/P compartment area  | --  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Power Take Off (PTO) Switch (8.1L)  | On the left side of the I/P compartment area  | --  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Power Window Motor - Driver  | In the left front door  | Power Door Systems Component Views in Doors  | |
Power Window Motor - LR  | In the left rear door  | Power Door Systems Component Views in Doors  | |
Power Window Motor - Passenger  | In the right front door  | Power Door Systems Component Views in Doors  | |
Power Window Motor - RR  | In the right rear door  | Power Door Systems Component Views in Doors  | |
Power Window Switch - LR  | In the left rear door  | Power Door Systems Component Views in Doors  | |
Power Window Switch - RR  | In the right rear door  | Power Door Systems Component Views in Doors  | |
Powertrain Control Module (PCM) - 4.3L  | Near the left front inside the engine compartment  | Engine Controls Component Views in Engine Controls - 4.3L  | Powertrain Control Module Connector End Views in Engine Controls - 4.3L  | 
Powertrain Control Module (PCM) 4.8L,5.3L,6.0L  | Near the left front inside the engine compartment  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Powertrain Control Module Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Powertrain Control Module (PCM) - 8.1L  | Near the left front inside the engine compartment  | Engine Controls Component Views in Engine Controls - 8.1L  | Powertrain Control Module Connector End Views in Engine Controls - 8.1L  | 
Propshaft Speed Sensor - Front  | On the left side of the transfer case at the propshaft output  | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | 
Propshaft Speed Sensor - Rear  | In the extension housing of the transfer case  | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | 
Radio  | In the center of the IP  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
RAP 1 Relay  | In the Fuse Block  | --  | |
RAP 2 Relay  | In the Junction Block - I/P  | --  | |
Reading Lamps Overhead Console  | Part of the overhead console  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Rear Window Defogger Relay  | In the Junction Block - Underhood  | --  | |
Rear Seat Audio (RSA) Controller  | In the rear of the center console  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Rear Window Defogger Grid  | On the rear glass  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Rear Wiper/Washer Switch  | To the right of the steering column on the I/P  | Wiper/Washer Component Views in Wipers/Washer Systems  | Wiper/Washer Connector End Views in Wipers/Washer Systems  | 
Recirculation Actuator  | In the top center of the HVAC module assembly  | HVAC Component Views in HVAC - Manual  | HVAC Connector End Views in HVAC - Manual  | 
Recliner Motor  | Under the driver/passenger seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Remote Control Door Lock Receiver (RCDLR)  | In the top center of the I/P near the instrument cluster  | Keyless Entry Component Views in Keyless Entry  | Keyless Entry Connector End Views in Keyless Entry  | 
Remote Playback Device - CD Player  | In the top of the center front floor console  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Roof Beacon Relay  | Near the lower left B pillar  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Roof Beacon Switch  | At the center of the I/P  | Lighting Systems Component Views in Lighting System  | Lighting Systems Connector End Views in Lighting Systems  | 
Seat Adjuster Switch - Driver  | On the left side of the seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Seat Adjuster Switch - Front Passenger  | On the right side of the seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Seat Belt Switch  | In the seat belt buckle  | Seat Belt Component Views in Restraints  | Seat Belt Connector End Views in Restraints  | 
Seat Bolster Motor - Driver  | Under the driver seat  | --  | Power Seat Connector End Views in Seats  | 
Seat Bolster Motor - Front Passenger  | Under the passenger seat  | --  | Power Seat Connector End Views in Seats  | 
Seat Heater Element - Driver  | In the bottom and back seat cushion  | --  | --  | 
Seat Heater Element - Front Passenger  | In the bottom and back seat cushion  | --  | --  | 
Seat Horizontal Motor  | Under the seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Seat Front Vertical Motor  | Under the seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Seat Rear Vertical Motor  | Under the seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Seat Lumbar Motor - Driver  | Under the seat  | --  | Power Seat Connector End Views in Seats  | 
Seat Lumbar Motor - Front Passenger  | Under the seat  | --  | Power Seat Connector End Views in Seats  | 
Secondary Air Injection (AIR) Pump (4.3L)  | At the right rear of the engine compartment near the front of the dash  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Secondary Air Injection (AIR) Pump (4.8L,5.3L,6.0L)  | At the right rear of the engine compartment near the front of the dash  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Secondary Air Injection (AIR) Pump (6.6L)  | At the right rear of the engine compartment near the front of the dash  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Secondary Air Injection (AIR) Pump (8.1L)  | At the right rear of the engine compartment near the front of the dash  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Secondary Air Injection (AIR) Relay (4.3L)  | At the right rear of the engine compartment near the front of the dash  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Secondary Air Injection (AIR) Relay (4.8L,5.3L,6.0L)  | At the right rear of the engine compartment near the front of the dash  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Secondary Air Injection (AIR) Relay (6.6L)  | At the right rear of the engine compartment near the front of the dash  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Secondary Air Injection (AIR) Relay (8.1L)  | At the right rear of the engine compartment near the front of the dash  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Secondary Air Injection (AIR) Solenoid (4.3L)  | At the right rear of the engine compartment near the front of the dash  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Secondary Air Injection (AIR) Solenoid (4.8L,5.3L,6.0L)  | At the right rear of the engine compartment near the front of the dash  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Secondary Air Injection (AIR) Solenoid (6.6L)  | At the right rear of the engine compartment  | Engine Controls Component Views in Engine Controls - 6.6L  | Engine Controls Connector End Views in Engine Controls - 6.6L  | 
Secondary Air Injection (AIR) Solenoid (8.1L)  | At the right rear of the engine compartment  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Selectable Ride Switch  | In the center of the instrument panel  | Suspension Controls Component Views in Selectable Ride  | Suspension Controls Connector End Views in Selectable Ride  | 
Shock Absorber Solenoid - LF (MSR)  | Part of the left front shock  | Suspension Controls Component Views in Selectable Ride  | Suspension Controls Connector End Views in Selectable Ride  | 
Shock Absorber Solenoid - LR (MSR)  | Part of the left rear shock  | Suspension Controls Component Views in Selectable Ride  | Suspension Controls Connector End Views in Selectable Ride  | 
Shock Absorber Solenoid - RF (MSR)  | Part of the right front shock  | Suspension Controls Component Views in Selectable Ride  | Suspension Controls Connector End Views in Selectable Ride  | 
Shock Absorber Solenoid - RR (MSR)  | Part of the right rear shock  | Suspension Controls Component Views in Selectable Ride  | Suspension Controls Connector End Views in Selectable Ride  | 
Shock Absorber Solenoid Valve - LF (RTD)  | Part of the left front shock  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Shock Absorber Solenoid Valve - LR (RTD)  | Part of the left rear shock  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Shock Absorber Solenoid Valve - RF (RTD)  | Part of the right front shock  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Shock Absorber Solenoid Valve - RR (RTD)  | Part of the right rear shock  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Speaker - LF Console  | At the left front side of floor console  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Speaker - RF Console  | At the right front side of floor console  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Speaker - LF Door  | On the left door trim panel  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Speaker - LF Door (Tweeter)  | On the left door trim panel  | --  | Entertainment Connector End Views in Entertainment  | 
Speaker - RF Door  | On the right door trim panel  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Speaker - RF Door (Tweeter)  | On the right door trim panel  | --  | Entertainment Connector End Views in Entertainment  | 
Speaker - LR Door  | On the left rear door trim panel  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Speaker - LR (Pickup)  | On the left rear body side panel  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Speaker - RR Door  | On the right rear door trim panel  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Speaker - Left A Pillar Tweeter  | On the left A pillar  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Speaker - Right A Pillar Tweeter  | On the right A pillar  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Speaker - Left D Pillar Twiddler  | On the left D pillar  | --  | Entertainment Connector End Views in Entertainment  | 
Speaker - Right D Pillar Twiddler  | On the right D pillar  | --  | Entertainment Connector End Views in Entertainment  | 
Speaker - Subwoofer  | At the left rear of cargo rear quarter panel  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Steering Wheel Audio Controls  | On the steering wheel  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Steering Wheel Module  | In the center of the steering wheel  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Steering Wheel Speed/Position Sensor  | Part of the steering column assembly  | --  | --  | 
Stoplamp Switch  | At the top of the brake pedal  | Lighting Systems Component Views in Lighting System  | Lighting Systems Connector End Views in Lighting Systems  | 
Stoplamp Switch  | At the top of the brake pedal  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Sunload Sensor  | In the center of the I/P near the defrost deflectors  | HVAC Component Views in HVAC - Auto  | HVAC Connector End Views in HVAC - Auto  | 
Sunroof Module  | In the rear of the sunroof  | ||
Sunroof Switch  | In the center of the headliner between the front seats  | --  | |
Suspension Control Module  | Inside the right rear of vehicle to the right of the wheel well  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Suspension Position Sensor, LF  | On the left front frame rail  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Suspension Position Sensor, LR  | On the left rear frame rail  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Suspension Position Sensor, RF  | On the right front frame rail  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Suspension Position Sensor, RR  | On the right rear frame rail  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Tail Lamp Assembly (Dual Rear Wheel)  | Below the tailgate on the rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Tail/Stop Lamp - Left  | On the left rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Tail/Stop Lamp - Right  | On the right rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Throttle Actuator Control (TAC) Module (6.0L)  | In the right rear of engine compartment near the Junction Block - Underhood  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Electronic Throttle Actuator Control Module Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Throttle Actuator Control (TAC) Module (8.1L)  | In the right rear of engine compartment near the Junction Block - Underhood  | Engine Controls Component Views in Engine Controls - 8.1L  | Electronic Throttle Actuator Control Module Connector End Views in Engine Controls - 8.1L  | 
Throttle Actuator Control (TAC) Motor (6.0L)  | On the right side of the throttle body  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Throttle Position (TP) Sensor (4.3L)  | On the throttle body  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Throttle Position (TP) Sensor (4.8L,5.3L,6.0L)  | On the throttle body  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Electronic Throttle Actuator Control Module Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Throttle Position (TP) Sensor (8.1L)  | On the throttle body  | --  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Throttle Position (TP) Sensor (Dual Track)  | On the throttle body  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Electronic Throttle Actuator Control Module Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Traction Control Switch  | On the left side of the I/P  | Antilock Brake System Component Views in Antilock Brake System  | Antilock Brake System Connector End Views in Antilock Brake System  | 
Trailer Connector - Heavy Duty  | At the rear of the vehicle at the rear bumper  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Trailer Connector - Light Duty  | At the rear of the vehicle at the rear bumper  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Transfer Case (Selectable)  | Under the center of the vehicle attached to the transmission  | Transfer Case Control Component Views in Transfer Case - NVG - 263 - NP1 (Selectable)  | Transfer Case Control Connector End Views in Transfer Case - NVG - 263 - NP1 (Selectable)  | 
Transfer Case (Two Speed Automatic)  | Under the center of the vehicle attached to the transmission  | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | 
Transfer Case (Two Speed Manual)  | Under the center of the vehicle attached to the transmission  | Transfer Case Control Component Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual)  | Transfer Case Control Connector End Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual)  | 
Transfer Case Encoder Motor  | On the front left side of the transfer case  | --  | --  | 
Transfer Case Shift Control Module (Selectable)  | To the left of the instrument cluster behind the headlamp switch  | Transfer Case Control Component Views in Transfer Case - NVG - 263 - NP1 (Selectable)  | Transfer Case Control Connector End Views in Transfer Case - NVG - 263 - NP1 (Selectable)  | 
Transfer Case Shift Control Module (Two Speed Automatic)  | To the left of the instrument cluster behind the headlamp switch  | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | 
Transfer Case Shift Control Switch  | On the left front of the transfer case  | Transfer Case Control Component Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual)  | Transfer Case Control Connector End Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual)  | 
Transfer Pump (6.6L)  | Inside the fuel tank  | --  | --  | 
Transmission Control Module (TCM) - Allison  | Near the left front of engine compartment  | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison  | Automatic Transmission Inline Harness Connector End View in Automatic Transmission - Allison  | 
Turn Signal Lamp - LF  | On the left front of vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Turn Signal Lamp - LR  | On the left rear of vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Turn Signal Lamp - RF  | On the right front of vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Turn Signal Lamp - RR  | On the left rear of vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Turn Signal/Multifunction Switch  | On the left side of the steering column assembly  | Lighting Systems Component Views in Lighting Systems  | --  | 
Underhood Lamp  | On the underside of the hood  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Vanity Mirror Lamp - Left  | On the headliner above the driver  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Vanity Mirror Lamp - Right  | On the headliner above the passenger  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Vehicle Communication Unit (VCU)  | In the left side of I/P near the instrument cluster  | Cellular Communication Component Views in Cellular Communication  | Cellular Communication Connector End Views in Cellular Communication  | 
Vehicle Interface Unit (VIU)  | In the right side of I/P above the compartment box  | Cellular Communication Component Views in Cellular Communication  | Cellular Communication Connector End Views in Cellular Communication  | 
Vehicle Speed Sensor (VSS) - Allison  | On the left side of the transmission  | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison  | Automatic Transmission Inline Harness Connector End View in Automatic Transmission - Allison  | 
Vehicle Speed Sensor (VSS) - 4L60-E  | On the left side of the transmission  | Automatic Transmission Electronic Component Views in Automatic Transmission - 4L60-E  | Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E  | 
Vehicle Speed Sensor (VSS) - 4L80-E  | On the left side of the transmission  | Automatic Transmission Electronic Component Views in Automatic Transmission - 4L80-E  | Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E  | 
Vehicle Speed Sensor (VSS) - Transfer Case  | On the top left side of the transfer case  | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic)  | 
Vehicle Speed Sensor (VSS) Adapter (4WD Only) - 4.8L,5.3L,6.0L  | On the left side of the transmission  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L  | 
Vehicle Speed Sensor (VSS) Adapter (4WD Only) - 8.1L  | On the left side of the transmission  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | 
Washer Fluid Level Sensor  | In the washer fluid reservoir  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Water In Fuel Sensor (6.6L)  | Attached to the fuel filter element  | --  | --  | 
Wheel Speed Sensor (WSS) - LF  | On the left hub and bearing assembly  | Antilock Brake System Component Views in Antilock Brake System  | Antilock Brake System Connector End Views in Antilock Brake System  | 
Wheel Speed Sensor (WSS) - RF  | On the right hub and bearing assembly  | Antilock Brake System Component Views in Antilock Brake System  | Antilock Brake System Connector End Views in Antilock Brake System  | 
Window/Door Lock Switch - Driver  | On the left door trim panel armrest  | Power Door Systems Component Views in Doors  | |
Window/Door Lock Switch - Front Passenger  | On the right front door trim panel  | Power Door Systems Component Views in Doors  | |
Window Motor - Driver  | In the driver door  | Power Door Systems Component Views in Doors  | |
Window Motor - Passenger  | In the passenger door  | Power Door Systems Component Views in Doors  | |
Window Washer Pump - Rear  | In the washer reservoir  | Wiper/Washer Component Views in Wipers/Washer Systems  | Wiper/Washer Connector End Views in Wipers/Washer Systems  | 
Window Wiper Module - Rear  | In the rear liftgate panel  | Wiper/Washer Component Views in Wipers/Washer Systems  | Wiper/Washer Connector End Views in Wipers/Washer Systems  | 
Windshield Washer Fluid Pump  | In the washer reservoir  | Wiper/Washer Component Views in Wipers/Washer Systems  | Wiper/Washer Connector End Views in Wipers/Washer Systems  | 
Windshield Wiper Motor Module  | Under the cowl near the wiper arms.  | Wiper/Washer Component Views in Wipers/Washer Systems  | Wiper/Washer Connector End Views in Wipers/Washer Systems  | 
Windshield Wiper (WSW)/Washer Switch  | Part of the multi functional switch on the steering column assembly  | --  | --  | 
C100  | Under the Junction Block - Underhood  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C102  | Under the Junction Block - Underhood  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C103  | Attached to the front side of the Junction Block - Underhood  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C104  | Attached to the front side of the Junction Block - Underhood  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C105 (Diesel)  | At the left side of the engine compartment near the Junction Block - Underhood  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C106  | --  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C107  | At the left rear of the engine compartment on top of the valve cover  | Engine Controls Component Views in Engine Controls - 6.6L  | Inline Harness Connector End Views in Wiring Systems  | 
C108  | At the left rear of the engine compartment on top of the valve cover  | Engine Controls Component Views in Engine Controls - 6.6L  | Inline Harness Connector End Views in Wiring Systems  | 
C109  | Near the transmission close to the left oyxygen sensor  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C125 (Snowplow)  | At the left front of the engine compartment on the radiator support (Snowplow Package)  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C127 (Snowplow)  | At the right front of the engine compartment on the radiator support (Snowplow Package)  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C148  | On the top left side of the engine  | Engine Controls Component Views in Engine Controls - 8.1L  | Inline Harness Connector End Views in Wiring Systems  | 
C149  | On the top right side of the engine  | Engine Controls Component Views in Engine Controls - 8.1L  | Inline Harness Connector End Views in Wiring Systems  | 
C150 (4WD JMPR)  | On the left inner fender inside the engine compartment  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C151  | On the left inner fender near the Junction Block - Underhood  | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L  | Inline Harness Connector End Views in Wiring Systems  | 
C152A  | On the left inner fender near the Junction Block - Underhood  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C153  | On the left inner fender near the Junction Block - Underhood  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C154  | On the left inner fender near the Junction Block - Underhood  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C155  | Near the left top front of the engine  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C175  | Engine harness to A/T connector on the right side of the A/T  | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison  | Automatic Transmission Inline Harness Connector End View in Automatic Transmission - Allison  | 
C198 ( H.D.Trailer Wiring)  | On the left inner fender near the Junction Block - Underhood  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C199 (Camper Wiring)  | Near the trailer inline connector close to the rear lamps bussing block  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C200  | At the left kick panel next to the A pillar  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C201  | On the steering column under the IP  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C202  | On the left side of the I/P on the back of the cluster  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C204  | Near the left front kick panel by the A pillar  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C205 (06 Only)  | To the left of I/P behind the kick panel  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C206  | To the right of I/P above the compartment box  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C207  | To the right of I/P above the compartment box  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C208  | To the right of I/P behind kick panel  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C210  | At the left A pillar near the kick panel  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C211  | To the right of the I/P connected to the right of the Vehicle Interface Unit (VIU)  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C212  | In the middle of the I/P near the back of the radio  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C213  | Near the right side kick panel under the I/P  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C214  | In the left side of the headliner  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C215  | In the left side of the headliner  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C248  | In the left side of IP near the instrument cluster next to the VCU  | Cellular Communication Component Views in Cellular Communication  | Inline Harness Connector End Views in Wiring Systems  | 
C249  | Near the middle of the I/P under the floor console  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C250  | Top center of the IP behind the radio  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C251  | In the right side in back of the IP compartment box  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C252  | On the left side of the I/P under the dash panel  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C253  | Under dash board to the left of the radio  | Harness Routing Views in Wiring Systems  | |
C293  | At the left kick panel near the left front door  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C296  | Behind the I/P compartment box  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C297  | On the lower right side of the I/P  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C298  | At the right side of the I/P at the kick panel  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C299 (Uplevel)  | At the right side of the I/P at the kick panel  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C301  | Under the left front seat  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C302  | At the left A pillar near the kick panel  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C303 (Connection to Seat Harness)  | Under the right seat  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C304  | Near the right front kick panel  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C305 (Connection to Seat Harness)  | Under the left front seat  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C306  | Under the front floor console below the dash  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C307  | Under the floor console between the front seats  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C310  | Between the left rear door and the body  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C312  | Inside the right rear of vehicle above the wheel well  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C314  | Under the floor console between the seats  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C315  | Near the right front kick panel  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C318 (Connection to Seat Harness)  | Under the driver seat  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C319 (Connection to Seat Harness)  | Under the right seat  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C320  | Under the driver memory seat  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C321  | Under the driver memory seat  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C322  | Under the driver memory seat  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C323  | Under the driver memory seat  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C340  | Under the floor console between the front seats  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C349  | Near the right front kick panel by the A pillar  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C350  | Inside the right rear of vehicle above the wheel well  | Harness Routing Views in Wiring System  | Inline Harness Connector End Views in Wiring Systems  | 
C351  | Under the front floor console  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C353  | Under the top center of the headliner to the right of the sunroof  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C391 (Connection to Seat Harness)  | Under the left seat  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C395  | Near the middle of the right rear D pillar  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C396  | Between the right rear door and the body  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C397  | Inside the right rear of vehicle above the wheel well (Suburban Only)  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C398 (Connection to Seat Harness)  | Under the passenger seat  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C399 (Connection to Seat Harness)  | Under the passenger seat  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C402  | On the left rear underbody of vehicle near the frame rail  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C403  | On the right rear underbody of vehicle near the frame rail  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C404  | On the right rear underbody of vehicle near the frame rail  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C405  | On the left rear underbody of vehicle near the frame rail  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C450  | Under the right rear of vehicle near the spare tire  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C497 (Luxury Utility)  | In the left rear of cargo area under the inner side panel above the wheel well  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C498 (Luxury Suburban)  | In the left rear of cargo area above the wheel well  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C499  | Next to the top right liftgate hinge  | Harness Routing Views in Wiring Systems  | Inline Harness Connector End Views in Wiring Systems  | 
C900  | In the rear liftgate  | --  | Inline Harness Connector End Views in Wiring Systems  | 
C901  | In the rear liftgate  | --  | Inline Harness Connector End Views in Wiring Systems  | 
G100  | On the left front body mount  | Power and Grounding Component Views in Wiring Systems  | --  | 
G102 (Diesel)  | On the right front of engine block in front of starter  | Power and Grounding Component Views in Wiring Systems  | --  | 
G103  | On the left rear of the engine block  | Power and Grounding Component Views in Wiring Systems  | --  | 
G104 (Gas)  | On the left rear of the engine block  | Power and Grounding Component Views in Wiring Systems  | --  | 
G104 (Diesel)  | Lower left side of the engine block just behind the oil pressure switch  | Power and Grounding Component Views in Wiring Systems  | --  | 
G105 (4.3L)  | On the right front of the engine block, Battery Gnd.  | Power and Grounding Component Views in Wiring Systems  | --  | 
G105 (4.8L, 5.3L, 6.0L)  | On the left side of the engine block, just below the second bank exhaust  | Power and Grounding Component Views in Wiring Systems  | --  | 
G105 (8.1L)  | On the left front of the engine block  | Power and Grounding Component Views in Wiring Systems  | --  | 
G106  | On the right front of engine (6.6L Diesel)  | Power and Grounding Component Views in Wiring Systems  | --  | 
G107  | Engine ground strap  | Power and Grounding Component Views in Wiring Systems  | --  | 
G110  | On the left front body mount  | Power and Grounding Component Views in Wiring Systems  | --  | 
G200  | On the right upper I/P at the A pillar  | Power and Grounding Component Views in Wiring Systems  | --  | 
G203  | On the left upper I/P at the A pillar  | Power and Grounding Component Views in Wiring Systems  | --  | 
G302  | On the left body mount  | Power and Grounding Component Views in Wiring Systems  | --  | 
G304  | Under the driver seat  | Power and Grounding Component Views in Wiring Systems  | --  | 
G304  | Under the driver seat  | Power and Grounding Component Views in Wiring Systems  | --  | 
G305  | Inside the passenger compartment on the left side at the B pillar  | Power and Grounding Component Views in Wiring Systems  | --  | 
G306  | Inside the passenger compartment on the right side at the B pillar  | Power and Grounding Component Views in Wiring Systems  | --  | 
G401  | On the spare tire hoist bracket  | Power and Grounding Component Views in Wiring Systems  | --  | 
G403  | On the left frame body mount bracket  | Power and Grounding Component Views in Wiring Systems  | --  | 
G410  | On the right rear inner side body panel  | Power and Grounding Component Views in Wiring Systems  | --  | 
P100  | At the left rear of the engine compartment in the front of the dash  | --  | --  | 
P475  | In the right rear of cargo area under the vehicle  | --  | --  | 
P500  | Between the left front door and the body  | --  | --  | 
P600  | Between the right front door and the body  | --  | --  | 
P700  | Between the left rear door and the body  | --  | --  | 
P800  | Between the right rear door and the body  | --  | --  | 
P900  | Between the liftgate and the rear body  | --  | --  | 
S100  | In the forward lamp harness  | --  | --  | 
S101  | In the forward lamp harness  | --  | --  | 
S102  | In the engine harness  | --  | --  | 
S103  | In the engine harness  | --  | --  | 
S104  | In the engine harness  | --  | --  | 
S108  | In the engine harness  | --  | --  | 
S110  | In the engine harness  | --  | --  | 
S112  | In the chassis harness (RTD)  | --  | --  | 
S113  | In the engine harness  | --  | --  | 
S114A  | In the engine harness  | --  | --  | 
S115  | In the engine harness  | --  | --  | 
S116  | In the engine harness  | --  | --  | 
S117  | In the engine harness  | --  | --  | 
S118  | In the engine harness  | --  | --  | 
S119  | In the engine harness  | --  | --  | 
S120  | In the engine harness  | --  | --  | 
S121  | (Alternate Fuel)  | --  | --  | 
S122  | (Alternate Fuel)  | --  | --  | 
S123  | (Alternate Fuel)  | --  | --  | 
S124  | (Alternate Fuel)  | --  | --  | 
S125  | (Alternate Fuel)  | --  | --  | 
S126  | (Alternate Fuel)  | --  | --  | 
S127  | (Alternate Fuel)  | --  | --  | 
S128  | (Alternate Fuel)  | --  | --  | 
S130  | (Alternate Fuel)  | --  | --  | 
S131  | (Alternate Fuel)  | --  | --  | 
S132  | (Alternate Fuel)  | --  | --  | 
S133  | (Alternate Fuel)  | --  | --  | 
S134  | (Alternate Fuel)  | --  | --  | 
S135  | (Alternate Fuel)  | --  | --  | 
S136  | (Alternate Fuel)  | --  | --  | 
S137  | (Alternate Fuel)  | --  | --  | 
S138  | (Alternate Fuel)  | --  | --  | 
S139  | (Alternate Fuel)  | --  | --  | 
S140  | (Alternate Fuel)  | --  | --  | 
S141  | (Alternate Fuel)  | --  | --  | 
S142  | (Alternate Fuel)  | --  | --  | 
S143  | (Alternate Fuel)  | --  | --  | 
S144  | (Alternate Fuel)  | --  | --  | 
S146  | (Alternate Fuel)  | --  | --  | 
S148  | In the engine harness  | --  | --  | 
S149  | In the engine harness  | --  | --  | 
S150  | In the engine harness  | --  | --  | 
S151  | In the engine harness  | --  | --  | 
S152  | In the engine harness  | --  | --  | 
S154  | In the engine harness  | --  | --  | 
S154  | In the engine harness  | --  | --  | 
S159  | In the engine harness  | --  | --  | 
S160  | In the engine harness  | --  | --  | 
S161  | IP harness  | --  | --  | 
S162  | Power take off switch  | --  | --  | 
S163  | PTO relay/switch  | --  | --  | 
S164  | In the engine harness  | --  | --  | 
S165  | In the engine harness  | --  | --  | 
S166 (LB7)  | In the engine harness approximately 12.7 cm (5 in) from C112  | --  | --  | 
S167 (LB7)  | In the engine harness approximately 15.24 cm (6 in) from C112  | --  | --  | 
S168 (LB7)  | In the engine harness approximately 8.89 cm (3.5 in) from the fuel injector control module C1 breakout  | --  | --  | 
S169 (LB7)  | In the engine harness approximately 7.62 cm (3 in) from the fuel injector control module C1 breakout  | --  | --  | 
S170  | --  | --  | --  | 
S171  | --  | --  | --  | 
S172  | --  | --  | --  | 
S173  | --  | --  | --  | 
S174  | --  | --  | --  | 
S175  | --  | --  | --  | 
S181 (LB7)  | In the engine harness approximately 3.81 cm (1.5 in) from the C109 breakout  | --  | --  | 
S182 (LB7)  | In the engine harness approximately 2.54 cm (1 in) from the C109 breakout  | --  | --  | 
S198  | In the engine harness  | --  | --  | 
S199  | In the engine harness  | --  | --  | 
S200  | At the roof marker lamps  | --  | --  | 
S201  | At the roof marker lamps  | --  | --  | 
S202  | In the chassis harness  | --  | --  | 
S234  | In the steering column harness  | --  | --  | 
S235  | In the console harness  | --  | --  | 
S236  | In the console harness  | --  | --  | 
S237  | In the console harness  | --  | --  | 
S238  | In the console harness  | --  | --  | 
S239  | In the console harness  | --  | --  | 
S240  | In the console harness  | --  | --  | 
S241  | In the console harness  | --  | --  | 
S267  | In the console harness  | --  | --  | 
S268  | In the console harness  | --  | --  | 
S272  | In the console harness  | --  | --  | 
S300  | In the console harness  | --  | --  | 
S301  | In the console harness  | --  | --  | 
S305  | In the headliner harness  | --  | --  | 
S306  | In the console harness  | --  | --  | 
S307  | In the seat harness  | --  | --  | 
S308  | In the seat harness  | --  | --  | 
S309  | In the seat harness  | --  | --  | 
S310  | In the seat harness  | --  | --  | 
S311  | In the seat harness  | --  | --  | 
S312  | In the engine harness (Dual Tanks)  | --  | --  | 
S313  | In the chassis harness  | --  | --  | 
S351  | In the sunroof harness  | --  | --  | 
S352  | In the sunroof harness  | --  | --  | 
S400 (Camper Wiring)  | In the camper wiring harness  | --  | --  | 
S401 (Camper Wiring)  | In the camper wiring harness  | --  | --  | 
S402 (Camper Wiring)  | In the camper wiring harness  | --  | --  | 
S403 (Camper Wiring)  | In the camper wiring harness  | --  | --  | 
S404 (Camper Wiring)  | In the camper wiring harness  | --  | --  | 
S405 (Camper Wiring)  | In the camper wiring harness  | --  | --  | 
S406 (Camper Wiring)  | In the camper wiring harness  | --  | --  | 
S410  | In the right body harness  | --  | --  | 
S411  | In the lift gate harness  | --  | --  | 
S412  | In the rear lamp harness  | --  | --  | 
S413  | In the rear lamp harness  | --  | --  | 
S414  | In the rear lamp harness  | --  | --  | 
S415  | In the rear lamp harness  | --  | --  | 
S418  | In the rear lamp harness  | --  | --  | 
S420  | In the headliner harness  | --  | --  | 
S421  | In the headliner harness  | --  | --  | 
S422  | In the headliner harness  | --  | --  | 
S423  | In the liscense lamp harness  | --  | --  | 
S424  | In the liscense lamp harness  | --  | --  | 
S901  | In the lift gate harness  | --  | --  | 
S902  | In the lift gate harness  | --  | --  | 
S903  | Tail lamp jumper harness (Dual wheel)  | --  | --  | 
S904  | Tail lamp jumper harness (Dual wheel)  | --  | --  | 
S905  | Tail lamp jumper harness (Dual wheel)  | --  | --  | 
S906  | Tail lamp jumper harness (Dual wheel)  | --  | --  | 
S907  | Tail lamp jumper harness (Dual wheel)  | --  | --  | 
SP203  | On the top left side of the IP near the A pillar  | --  | |
SP205  | On the left side of the IP behind the headlamp switch  | --  | |
SP410A  | On the right rear inner side body panel  | --  | |
SP410  | On the right rear inner side body panel  | --  |