Name  | Location  | Locator View  | Connector End View  | 
|---|---|---|---|
A/C Automatic Recirculating Switch  | In the air conditioning (A/C) muffler hose assembly, close to the condenser  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
A/C Compressor Clutch  | On the front of the A/C compressor  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
A/C Compressor Clutch Relay  | In the Engine Wiring Harness Junction Block  | --  | |
A/C Compressor Low Pressure Cycling Switch  | On the right side of the A/C accumulator  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
Ambient Light Sensor  | On the top center of the instrument panel (IP) in the grille assembly  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Ash Tray Lamp  | Inside the top of the ash tray assembly  | Lighting Systems Component Views in Lighting Systems  | --  | 
Audio Amplifier  | To the right of the IP behind the compartment box  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Automatic Day/Night Mirror W/Compass/Outside Temperature  | On the top center of windshield  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Automatic Transfer Case (ATC) Control Module  | To the left of the instrument cluster behind the headlamp switch  | --  | Transfer Case Control Connector End Views in Automatic Transfer Case  | 
Automatic Transfer Case (ATC) Select Switch  | To the left of the instrument cluster above the headlamp switch on the IP  | Transfer Case Control Component Views in Automatic Transfer Case  | Transfer Case Control Connector End Views in Automatic Transfer Case  | 
Automatic Transmission Shift Lock Control Solenoid  | On the lower part of the steering column  | Automatic Transmission Electronic Component Views in Automatic Transmission - 4L60 Automatic Transmission Electronic Component Views in Automatic Transmission -4L80  | --  | 
Auxiliary Battery Relay  | On the right side of the A/C accumulator attached to the front of the dash  | ||
Auxiliary HVAC Control Switch - Front (Part of the HVAC Control Module)  | In the overhead console  | HVAC Component Views in Automatic HVAC Systems  | HVAC Connector End Views in Automatic HVAC Systems  | 
Auxiliary Power Outlet  | On the lower center area of the IP  | ||
Auxiliary Power Outlet - Console  | In the rear of the floor console  | --  | |
Auxiliary Power Outlet - Rear  | In the right rear of vehicle  | --  | |
Back-up Lamp Switch (Auto) (Part of Park/Neutral Position Switch)  | On the left side of the transmission  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Back-up Lamp Switch (Manual)  | On the left side of the transmission  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Back-up Lamp, LH  | Part of the left rear lamps  | Lighting Systems Component Views in Lighting Systems  | --  | 
Back-up Lamp, RH  | Part of the right rear lamps  | Lighting Systems Component Views in Lighting Systems  | --  | 
Battery Cable Junction Block  | On the front left side of the engine  | Engine Electrical Component Views in Engine Electrical  | --  | 
Battery, LH  | At the left front of the engine compartment  | Engine Electrical Component Views in Engine Electrical  | --  | 
Battery, RH  | At the right rear of the engine compartment  | Engine Electrical Component Views in Engine Electrical  | --  | 
Blower Motor Resistor/Relay Assembly  | At the right lower IP on the HVAC module assembly near the blower motor  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
Blower Motor Switch  | In the center of the dash below the radio  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
Body Control Module (BCM)  | On the lower left side of the IP below the steering column  | Body Control System Component Views in Body Control System  | Body Control System Connector End Views in Body Control System  | 
Body Wiring Harness Junction Block  | Under the left side of the instrument panel near the left kick panel  | ||
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  | 
Camshaft Position (CMP) Sensor - 4.3L  | Part of the distributor assembly  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Camshaft Position (CMP) Sensor  | At the top center rear of the engine  | --  | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Cargo Lamp Switch  | To the right side of the steering column in the IP  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Center High Mounted Stop/Cargo Lamp (Pickup)  | 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  | At the center of the IP near the ashtray  | ||
Compressor/Leveling Module (RTD)  | On the right frame rail in front of muffler  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Compressor/Leveling Relay (RTD)  | On the right frame rail in front of muffler  | Suspension Controls Component Views in Real Time Damping (RTD)  | Suspension Controls Connector End Views in Real Time Damping (RTD)  | 
Courtesy Lamp Relay  | In the I/P Wiring Harness Junction Block  | --  | |
Courtesy Lamp, LH  | 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, RH  | On the right lower dash below the IP compartment  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Crankshaft Position (CKP) Sensor  | On the right lower side of the front engine cover  | Lighting Systems Component Views in Lighting Systems  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Crankshaft Position (CKP) Sensor  | 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  | 
Cruise Control Module  | Lighting Systems Connector End Views in Lighting Systems  | Cruise Control Component Views in Cruise Control  | Cruise Control Connector End Views in Cruise Control  | 
Cruise Control Switch  | On the left side of the steering column on the multifunction switch  | Tilt Wheel/Column Component Views in Steering Wheel and Column - Tilt  | |
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, LH  | Below the left headlamp assembly  | Lighting Systems Component Views in Lighting Systems  | --  | 
Daytime Running Lamp, RH  | Below the right headlamp assembly  | Lighting Systems Component Views in Lighting Systems  | --  | 
Daytime Running Lamps (DRL) Relay  | in the Engine Wiring Harness Junction Block  | --  | |
Door Key Switch (Security), LH  | Attached to the left door key cylinder  | --  | --  | 
Door Key Switch (Security), RH  | Attached to the right door key cylinder  | --  | --  | 
Door Key Switch (Security), Liftgate  | Attached to the liftgate key cylinder  | --  | --  | 
Door Lock Relay  | In the I/P Wiring Harness Junction Block  | --  | |
Door Unlock Relay  | In the I/P Wiring Harness Junction Block  | --  | |
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  | 
Engine Coolant Level Switch  | In the coolant 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  | 
Engine Wiring Harness Junction Block  | At the left side of the engine compartment near the battery  | ||
Engine Oil Level Switch  | In the right side of the oil pan  | Engine Controls Component Views in Engine Controls - 4.3L Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Evaporative Emission (EVAP) Canister Purge Valve  | On the top center front of the engine  | Engine Controls Component Views in Engine Controls - 4.3L Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Evaporative Emission (EVAP) Canister Vent Valve  | At the front left side of the fuel tank  | Engine Controls Component Views in Engine Controls - 4.3L Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Fog Lamp Relay  | In the Engine Wiring Harness Junction Block  | --  | |
Fog Lamp Switch  | To the left of the steering column on the IP  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Fog Lamp, LH  | 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, RH  | On the right side of the front bumper  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Front Axle Actuator/Switch  | On the axle housing on the right side of the center  | Transfer Case Control Component Views in Automatic Transfer Case  | Transfer Case Control Connector End Views in Automatic Transfer Case  | 
Fuel Injector #1  | On the left side of the intake  | --  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Fuel Injector #2  | On the right side of the intake  | --  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Fuel Injector #3  | On the left side of the intake  | --  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Fuel Injector #4  | On the right side of the intake  | --  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Fuel Injector #5  | On the left side of the intake  | --  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Fuel Injector #6  | On the right side of the intake  | --  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Fuel Injector #7  | On the left side of the intake  | --  | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Fuel Injector #8  | On the right side of the intake  | --  | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Fuel Pump Relay (FPR)  | In the Engine Wiring Harness Junction Block  | ||
Fuel Pump/Level Sensor  | In the fuel tank  | --  | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Full Feature Driver Seat  | Left front seat (optional)  | --  | --  | 
Full Feature Passenger Seat  | Right front seat (optional)  | --  | --  | 
Fuse Block  | On the lower left side of the IP  | ||
Generator  | On 4.3L - On the right front of the engine  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Generator  | On 4.8L, 5.3L and 6.0L - On the left front of the engine  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Headlamp & Panel Dimmer Switch  | To the left of the steering wheel on the IP  | Lighting Systems Component Views in Lighting Systems  | --  | 
Headlamp Relay  | In the Engine Wiring Harness Junction Block  | --  | |
Headlamp Dimmer Switch  | Inside the steering column, controlled by the multifunction switch  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1  | In the left exhaust pipe before the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.3L Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2  | In the left exhaust pipe after the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.3L Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1  | In the right exhaust pipe before the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.3L Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2  | In the right exhaust pipe after the catalytic converter  | Engine Controls Component Views in Engine Controls - 4.3L Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Heated Seat Switch, Driver  | In the left door trim panel  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Switch, Passenger  | In the right door trim panel  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Horn (High), RH  | On the right lower corner of the radiator core support  | Horn Component Views in Horns  | Horn Connector End Views in Horns  | 
Horn (Low), LH  | On the left lower corner of the radiator core support  | Horn Component Views in Horns  | Horn Connector End Views in Horns  | 
Horn Relay  | In the Engine Wiring Harness Junction Block  | --  | |
Horn Switch  | At the top of the steering column on the steering wheel  | Horn Connector End Views in Horns  | |
HVAC Blower Switch (part of HVAC Control Module)  | Under the radio in the center of the IP  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
HVAC Control Module  | Under the radio in the center of the IP  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
Ignition Coil  | 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 Coils, LH Bank  | On the left rocker cover  | Engine Controls Component Views in Engine Controls - 4.3L  | --  | 
Ignition Coils, RH Bank  | On the right rocker cover  | Engine Controls Component Views in Engine Controls - 4.3L  | --  | 
Ignition Control Module (IC)  | Near the ignition coil at the top right side of the engine  | Engine Controls Component Views in Engine Controls - 4.3L  | Engine Controls Connector End Views in Engine Controls - 4.3L  | 
Ignition Relay  | In the Engine Wiring Harness Junction Block  | --  | |
Ignition Switch  | Part of the steering column  | --  | --  | 
In Vehicle Temperature Sensor Assembly (Overhead)  | In the headliner above the driver  | HVAC Component Views in HVAC Systems  | HVAC Connector End Views in HVAC Systems  | 
Inadvert Power Relay  | In the Body Wiring Harness Junction Block  | --  | |
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 of the dash above the IP compartment  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint IP Module Switch  | Near the center of the IP below the HVAC control module  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint Sensing & Diagnostic Module  | Under the driver seat  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Instrument Cluster  | On the left side of the IP 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  | 
Instrument Panel Compartment Lamp  | In the IP compartment  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Instrument Wiring Harness Junction block  | On the lower right side of the IP  | ||
License Lamps  | In the center of the rear bumper  | Lighting Systems Component Views in Lighting Systems  | --  | 
Liftgate Ajar Switch, LH  | 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, RH  | 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  | 
Liftglass 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  | 
Low Washer Switch  | 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  | 
Mass Air Flow (MAF) Sensor  | In the air induction tube near the air cleaner assembly  | Engine Controls Component Views in Engine Controls - 4.3L Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Memory Seat Module  | Fastened to the underside of the driver seat  | --  | Power Seat Connector End Views in Seats  | 
Memory Seat Switch  | On the driver door trim panel  | --  | Power Seat Connector End Views in Seats  | 
Mini Wedge (Door Jamb Switch), LF  | Part of the left door latch assembly  | Power Door Systems Component Views in Doors  | Lighting Systems Connector End Views in Lighting Systems  | 
Mini Wedge (Door Jamb Switch), RF  | Part of the right door latch assembly  | Power Door Systems Component Views in Doors  | Lighting Systems Connector End Views in Lighting Systems  | 
Mini Wedge (Door Jamb Switch), LR  | Part of the left rear door latch assembly  | Power Door Systems Components in Doors  | |
Mini Wedge (Door Jamb Switch), RR  | Part of the right rear door latch assembly  | Power Door Systems Components in Doors  | |
Mode Door Motor (HVAC)  | On the left side of the HVAC module assembly  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
Outside Power Mirror, LH  | Outside of the left door  | Power Door Systems Component Views in Doors  | |
Outside Power Mirror, RH  | Outside of the right door  | Power Door Systems Component Views in Doors  | |
Park Lamp Relay  | In the I/P Wiring Harness Junction Block  | --  | |
Park/Neutral Position Switch  | On the left side of the transmission  | Engine Controls Component Views in Engine Controls - 4.3L Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L  | Engine Controls Connector End Views in Engine Controls - 4.3L Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L  | 
Power Cargo/Liftgate Door Lock Actuator  | Part of the rear cargo/liftgate door latch assembly  | Body Rear End Component Views in Rear Body End  | Body Rear End Connector End Views in Rear Body End  | 
Power Door Lock Switch, LH  | On the left door trim panel armrest  | Power Door Systems Component Views in Doors  | |
Power Door Lock Switch, RH  | On the right door trim panel armrest  | Power Door Systems Component Views in Doors  | |
Power Door Lock Switch, Rear Cargo  | Near "D" Pillar on right hand side  | ||
Power Mirror Switch  | On the left door trim panel armrest  | --  | |
Power Seat Switch, Driver  | On the left side of the driver seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Power Seat Switch, Passenger  | On the right side of the passenger seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Power Sunroof Module  | In the rear of the sunroof  | ||
Power Window/Door Lock Switch, LF  | On the left door trim panel armrest  | Power Door Systems Component Views in Doors  | |
Power Window/Door Lock Switch, RF  | On the right door trim panel armrest  | Power Door Systems Component Views in Doors  | |
Powertrain Control Module (PCM)  | Near the left front inside the engine compartment  | Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L  | |
Radio  | In the center of the IP  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
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 Auxiliary Blower Motor Resistor/Relay Assembly  | In the right rear side panel above the wheelwell  | HVAC Component Views in Automatic HVAC Systems  | HVAC Connector End Views in Automatic HVAC Systems  | 
Rear Auxiliary HVAC Control Switch (Part of the HVAC Control Module)  | In the overhead console  | HVAC Component Views in Automatic HVAC Systems  | HVAC Connector End Views in Automatic HVAC Systems  | 
Rear Dome Lamp  | In the rear of headliner  | --  | Lighting Systems Connector End Views in Lighting Systems  | 
Rear Lamps Bussing Block  | 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  | 
Rear Window Defogger Grid  | On the rear glass  | --  | Stationary Windows Connector End Views in Stationary Windows  | 
Rear Window Defogger Relay  | In the Engine Wiring Harness Junction Block  | --  | |
Rear Window Defogger Switch  | In the HVAC control module  | --  | HVAC Connector End Views in Automatic HVAC Systems  | 
Rear Wiper/Washer Switch  | On the left side of the instrument panel  | Wiper/Washer Component Views in Wipers/Washer Systems  | Wiper/Washer Connector End Views in Wiper/washer Systems  | 
Rear Window Wiper Module  | In the rear liftgate panel  | Wiper/Washer Component Views in Wipers/Washer Systems  | Wiper/Washer Connector End Views in Wipers/Washer Systems  | 
Recirculation Door Motor (HVAC)  | In the top center of the HVAC module assembly  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
Remote Control Door Lock Receiver  | In the top center of the IP near the instrument cluster  | Keyless Entry Component Views in Keyless Entry  | Keyless Entry Connector End Views in Keyless Entry  | 
Retained Accessory Power (RAP) Relay  | In the Fuse Block  | --  | |
Retained Accessory Power 2 Relay (RAP2)  | In the instrument panel wiring harness junction block  | --  | |
Roof Beacon Relay  | Near the left B pillar  | Lighting Systems Connector End Views in Lighting Systems  | |
Roof Beacon Switch  | At the center of the IP  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Seat Belt Switch  | In the seat belt buckle  | --  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console  | 
Seat Bolster Switch, Driver  | Part of the left seat  | --  | --  | 
Seat Bolster Switch, Passenger  | Part of the right seat  | --  | --  | 
Seat Heating Element, Driver  | In the seat cushion and the seat back left seat  | --  | --  | 
Seat Heating Element, Passenger  | In the seat cushion and the seat back right seat  | --  | --  | 
Seat Lumbar Motor , Passenger  | In the seat back of the right seat  | Power Seat Component Views in Seats  | --  | 
Seat Lumbar Motor, Driver  | In the seat back of the left seat  | Power Seat Component Views in Seats  | --  | 
Seat Thermistor, Driver  | In the seat cushion in the left seat  | --  | --  | 
Seat Thermistor, Passenger  | In the seat cushion in the right seat  | --  | --  | 
Secondary Air Injection Reaction (AIR) Pump  | 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 Reaction (AIR) Pump Relay  | In the Engine Wiring Harness Junction Block  | ||
Secondary Air Injection Reaction (AIR) Solenoid  | At the right rear of the engine compartment  | 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  | 
Shock Solenoid Valve, LF  | Part of the left front shock  | --  | Selectable Ride Connector End Views in Selectable Ride  | 
Shock Solenoid Valve, LR  | Part of the left rear shock  | --  | Selectable Ride Connector End Views in Selectable Ride  | 
Shock Solenoid Valve, RF  | Part of the right front shock  | --  | Selectable Ride Connector End Views in Selectable Ride  | 
Shock Solenoid Valve, RR  | Part of the right rear shock  | --  | Selectable Ride Connector End Views in Selectable Ride  | 
Starter Motor Solenoid  | On the starter motor  | Engine Electrical Component Views in Engine Electrical  | --  | 
Starter Relay  | In the Engine Wiring Harness Junction Block  | Engine Electrical Component Views in Engine Electrical  | --  | 
Steering Handwheel Speed/Position Sensor  | Near the base of steering column below the mounting bracket  | Steering Assist Component Views in Variable Effort Steering  | --  | 
Stoplamp Switch  | At the top of the brake pedal  | Hydraulic Brake Component Views in Hydraulic Brakes  | Lighting Systems Connector End Views in Lighting Systems  | 
Tail/Stop - Turn Lamp, RH  | On the right rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Tail/Stop-Turn Lamp, LH  | On the left rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Temperature Door Motor (HVAC)  | Near the bottom center of the HVAC module assembly  | HVAC Component Views in HVAC with A/C - Manual  | HVAC Connector End Views in HVAC with A/C - Manual  | 
Tow/Haul Switch  | In the end of the automatic transmission shift lever  | --  | Automatic Transmission Inline Harness Connector End View in Automatic Transmission - 4L60 Automatic Transmission Inline Harness Connector End View in Automatic Transmission - 4L80  | 
Trailer Connector  | 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 Switch  | On the left front of the transfer case  | Transfer Case Control Component Views in Manual Transfer Case  | Transfer Case Control Connector End Views in Manual Transfer Case  | 
Turn/Hazard Flasher  | In the Fuse Block  | Lighting Systems Connector End Views in Lighting Systems  | |
Turn/Hazard Switch  | Inside the steering column near the steering wheel  | --  | Lighting Systems Connector End Views in Lighting Systems  | 
Underhood Lamp Assembly  | On the underside of the hood  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Windshield Washer Pump  | In the washer reservoir  | --  | Wiper/Washer Connector End Views in Wiper/Washer Systems  | 
Windshield Wiper/Washer Switch  | In the steering column controlled by the multifunction lever  | --  | Wiper/Washer Connector End Views in Wiper/Washer Systems  | 
C100  | Under the Engine Wiring Harness Junction Block  | ||
C101  | Under the Engine Wiring Harness Junction Block  | ||
C102  | Under the Engine Wiring Harness Junction Block  | ||
C148  | On the left side rocker cover near the ignition coils  | --  | |
C149  | On the right side rocket cover near the ignition coils  | --  | |
C150  | On the left inner fender inside the engine compartment  | --  | |
C151  | On the left inner fender near the Engine Wiring Harness Junction Block  | ||
C153  | On the left inner fender near the Engine Wiring Harness Junction Block  | ||
C197  | Under the right rear of vehicle near the spare tire  | ||
C200  | At the left kick panel next to the A pillar  | ||
C201  | On the steering column under the IP  | ||
C201A  | On the steering column under the IP  | ||
C201B  | On the steering column under the IP  | ||
C201C  | On the steering column under the IP  | ||
C202  | On the left side of the IP on the back of the cluster  | ||
C205  | To the left of the IP behind the kick panel  | --  | |
C208  | To the right of IP behind the kick panel  | ||
C210  | At the left A pillar near the kick panel  | --  | |
C250  | Top center of the IP behind the radio  | --  | |
C251  | In the right side in back of the IP compartment box  | --  | |
C253  | Under dash board to the left of the radio  | ||
C296  | Behind the IP compartment box  | ||
C297  | On the lower right side of the IP  | --  | |
C297A  | On the lower right side of the IP  | --  | |
C297B  | On the lower right side of the IP  | --  | |
C297C  | On the lower right side of the IP  | --  | |
C298 (Base)  | At the right side of the IP at the kick panel  | ||
C299 (Uplevel)  | At the right side of the IP at the kick panel  | ||
C301  | Under the left seat  | --  | |
C303  | Under the right seat  | --  | |
C305  | Under the left front seat  | --  | |
C312  | Inside the right rear of vehicle above the wheel well  | ||
C350  | Inside the right rear of vehicle above the wheel well  | ||
C396  | Between the right rear door and the body  | ||
C397  | Inside the right rear of vehicle above the wheel well (Suburban Only)  | ||
C398  | Near the left kick panel at the A pillar  | --  | |
C399  | Under the right seat  | --  | |
C402  | At the left rear underbody on the frame rail  | ||
C403  | At the right rear underbody on the frame rail  | ||
C404  | At the right rear underbody on the frame rail  | ||
C405  | At the left rear underbody on the frame rail  | ||
C499  | Near the right liftgate hinge  | ||
G100  | On the left radiator support bracket  | --  | |
G102  | On the right front of the engine block (4.3L)  | --  | --  | 
G102  | On the left front of the engine block (4.8L, 5.3L, 6.0L)  | --  | |
G103  | On the right rear of the engine block  | --  | |
G104  | On the left rear of the engine block  | --  | |
G105  | On the right front of the engine block (4.3L)  | --  | |
G105  | On the left front of the engine block (4.8L, 5.3L, 6.0L)  | --  | --  | 
G106  | On the right front of the engine block (4.3L)  | --  | --  | 
G106  | On the right rear of the engine block (4.8L, 5.3L, 6.0L)  | --  | --  | 
G107  | Engine to body (engine ground strap)  | --  | |
G108  | Hood to body (body ground strap)  | --  | --  | 
G110  | On the left front body mount behind the left front wheel housing  | --  | |
G200  | On the right upper IP at the A pillar  | --  | |
G203  | On the left upper IP at the A pillar  | --  | |
G302  | On the left body mount  | --  | |
G304  | Under the driver seat  | --  | |
G305  | Inside the passenger compartment on the left side at the B pillar  | --  | |
G306  | Inside the passenger compartment on the right side at the B pillar  | --  | |
G401  | On the spare tire hoist bracket  | --  | --  | 
G403  | On the left frame rail near the body mount  | --  | |
G410  | On the right rear inner side body panel  | --  | |
G410A  | On the right rear inner side body panel  | --  | |
P100  | At the left rear of the engine compartment in the front of the dash  | --  | |
P500  | Between the left front door and the body  | --  | --  | 
P501  | In the left door to the outside mirror  | --  | --  | 
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  | --  | |
P901  | Between the left cargo door and the back body  | --  | |
P902  | Between the left cargo door and the back body  | --  | |
Splice Pack 203 (SP203)  | On the top left side of the IP near the A pillar  | --  | |
Splice Pack 205 (SP205)  | On the left side of the IP behind the headlamp switch  | Data Link Communications Component Views in Data Link Communications  | Data Link Communications Connector End Views in Data Link Communications  | 
Splice Pack 410 (SP410)  | On the right rear inner side body panel  | --  | |
Splice Pack 410A (SP410A)  | On the right rear inner side body panel  | --  | |
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  | --  | --  | 
S105  | In the engine harness (4.3L)  | --  | --  | 
S106  | In the engine harness (4.3L)  | --  | --  | 
S107  | In the engine harness (4.3L)  | --  | --  | 
S108  | In the engine harness (4.3L)  | --  | --  | 
S151  | In the engine harness (4.8L, 5.3L, 6.0L)  | --  | --  | 
S152  | In the engine harness (4.8L, 5.3L, 6.0L)  | --  | --  | 
S153  | In the engine harness (4.8L, 5.3L, 6.0L)  | --  | --  | 
S154  | In the engine harness (4.8L, 5.3L, 6.0L)  | --  | --  | 
S156  | In the engine harness (4.8L, 5.3L, 6.0L)  | --  | --  | 
S157  | In the engine harness (4.8L, 5.3L, 6.0L)  | --  | --  | 
S199  | In the engine harness  | --  | --  | 
S200  | At the roof marker lamps  | --  | --  | 
S201  | At the roof marker lamps  | --  | --  | 
S235  | In the console harness  | --  | --  | 
S267  | In the console harness  | --  | --  | 
S268  | In the console harness  | --  | --  | 
S272  | In the console harness  | --  | --  | 
S400  | In the camper wiring harness  | --  | --  | 
S401  | In the camper wiring harness  | --  | --  | 
S402  | In the camper wiring harness  | --  | --  | 
S403  | In the camper wiring harness  | --  | --  | 
S404  | In the camper wiring harness  | --  | --  | 
S405  | In the camper wiring harness  | --  | --  | 
S406  | In the camper wiring harness  | --  | --  | 
S410  | In the body harness/liftgate harness  | --  | --  | 
S411  | In the liftgate harness  | --  | --  | 
S412  | In the rear lamp harness - utility only  | --  | --  | 
S413  | In the rear lamp harness - utility only  | --  | --  | 
S414  | In the rear lamp harness - utility only  | --  | --  | 
S415  | In the rear lamp harness - utility only  | --  | --  | 
S420  | In the right body harness  | --  | --  | 
S421  | In the right body harness/dome jumper harness  | --  | --  | 
S422  | In the right body harness  | --  | --  |