Name  | Location  | Locator View  | Connector End View  | 
|---|---|---|---|
A/C Compressor Clutch  | On the front of the A/C compressor, in the left front side of the engine  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
A/C Compressor Clutch Relay  | In the underhood fuse-relay center, in the left rear side of the engine compartment, on the fender  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
A/C Compressor Cycling Switch  | On the top right of the A/C accumulator, in the right side of the engine compartment, on the bulkhead  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
A/C Compressor High Pressure Cutout Switch  | On the rear of the A/C compressor, in the left front side of the engine  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
A/C Compressor Low Pressure Cutout Switch  | On the top of the A/C compressor, in the high pressure refrigerant line  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Air Injection Reaction (A.I.R.) Pump (5.7L)  | LF of Engine Compartment  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Air Injection Reaction (A.I.R.) Pump Clutch (7.4L)  | Lower RF of Engine  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Air Injection Reaction (A.I.R.) Pump Relay  | In Underhood Fuse-Relay Center, LR of Engine Compartment, on Fender  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Ash Tray Lamp  | In the ash tray housing  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Audio Alarm Module  | In the convenience center  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Guages and Console  | --  | 
Automatic Day-Night Mirror with Compass  | On the top inside center of the windshield, part of the inside rearview mirror  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Automatic Transfer Case Select Switch, Connector 1  | At the center rear of IP, near Remote Control Door Lock Receiver  | Transfer Case Control Component Views in Transfer Case Controls  | Transfer Case Control Connector End Views in Transfer Case Controls  | 
Automatic Transfer Case Select Switch Connector 2  | At the center rear of IP, near Remote Control Door Lock Receiver  | Transfer Case Control Component Views in Transfer Case Controls  | Transfer Case Control Connector End Views in Transfer Case Controls  | 
Auxiliary Battery (Diesel)  | In the left front side of the engine compartment  | --  | |
Auxiliary Battery Relay  | In the left rear of the engine compartment, on the fender, near the underhood fuse-relay center  | ||
Auxiliary Blower Motor  | Behind the right rear wheelhousing  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Auxiliary Blower Motor Relay, High  | On the top of the auxiliary HVAC plenum, near the right rear wheelhousing  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Auxiliary Blower Motor Relay, Low  | On the top of the auxiliary HVAC plenum, near the right rear wheelhousing  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Auxiliary Blower Motor Relay, Medium  | On the top of the auxiliary HVAC plenum, near the right rear wheelhousing  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Auxiliary Cooling Fan Motor (except 4.3L)  | RH of Engine Compartment, front of Radiator  | Cooling System Component Views in Engine Cooling Systems  | Cooling System Connector End Views in Engine Cooling Systems  | 
Auxiliary Cooling Fan Relay  | LH of Engine Compartment  | Cooling System Component Views in Engine Cooling Systems  | Cooling System Connector End Views in Engine Cooling Systems  | 
Auxiliary Heater Control Switch  | Center of IP Dash, left of the IP Cluster  | Heater Blower Controls Component Views in Heating and Ventilation (Non-A/C)  | Heater Blower Controls Connector End Views in Heating and Ventilation (Non-A/C)  | 
Auxiliary HVAC Control Logic Module  | In the rear Overhead Console, behind the controls  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Auxiliary HVAC Control Module, Front  | On the front of the overhead console, near the windshield  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Auxiliary HVAC Control Module, Rear  | On the rear of the overhead console molding, in the headliner  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Auxiliary HVAC Control Switch, Front  | In the front Overhead Console  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Auxiliary Mode Door Motor  | In the Auxiliary HVAC plenum, forward of the left rear wheelhousing  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Auxiliary Power Center (Z56)  | Center of dash  | --  | |
Auxiliary Power Connectors, Front  | In the center, lower right side of the IP, to the left of the ash tray  | ||
Auxiliary Power Connector, Rear  | Top rear of the Right Rear wheel well  | ||
Auxiliary Temperature Door Motor  | In the auxiliary HVAC plenum, near the right rear wheelhousing  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Backup Lamp, Left Side (Cab Chassis)  | At the rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Backup Lamp, Left Side (Pickup/Utility)  | At the rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Backup Lamp, Right Side (Cab Chassis)  | At the rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Backup Lamp, Right Side (Pickup/Utility)  | At the rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Backup Lamp Switch (MG5)  | On the left side of the transmission, below the shift tower  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Backup Lamp Switch (MW3)  | On the left top of the transmission  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Battery, LH (w/Dual Battery Option)  | In the left front of the engine compartment  | --  | |
Battery, RH  | In the right front of the engine compartment  | --  | |
Blower Motor, Front  | To the right of the IP, behind the IP compartment box  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Blower Motor Relay, High  | Behind the IP compartment box, on the HVAC plenum  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Brake Lamp Relay (Pick-up)  | In the underhood fuse-relay center, in the left rear side of the engine compartment, on the fender  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Brake Pressure Warning Switch  | On rear of EBCM casting, near Brake Master Cylinder, at LF Wheelhousing  | Antilock Brake System Component Views in ABS Systems  | Antilock Brake System Connector End Views in ABS Systems  | 
Camshaft Position Sensor  | Top rear center of the engine  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Cargo Door Contactor, Left Side  | On the rear body opening and the door, on the upper left side  | Power Door Systems Component Views in Doors  | |
Cargo Door Contactor, Right Side  | On the rear body opening and the door, on the upper right side  | Power Door Systems Component Views in Doors  | |
Cargo Door Defogger Grid, Left Rear  | On the left rear cargo door glass  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Cargo Door Defogger Grid, Right Rear  | On the right rear cargo door glass  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Cargo Door Lock Relay (Luxury)  | Left C Pillar  | Power Door Systems Component Views in Doors  | |
Cargo Lamp (Pickup)  | At the rear center of the cab, above the rear window, part of the center high mounted stop lamp  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Cargo Lamp Switch (Pickup)  | In the center of the IP, to the left of the radio  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Center High Mount Stoplamp (Pickup)  | Center High Mount Stoplamp (Pickup)  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Center High Mount Stoplamp (Suburban/Utility)  | Center High Mount Stoplamp (Suburban/Utility)  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Cigar Lighter  | In the lower right center of the IP, to the left of the ash tray  | ||
Clearance Lamp, Left Front  | In the front of the left rear fender  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Clearance Lamp, Left Rear  | In the rear of the left rear fender  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Clearance Lamp, Right Front  | In the front of the right rear fender  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Clearance Lamp, Right Rear  | In the rear of the right rear fender  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Clutch Pedal Position Switch  | At top of Clutch Pedal  | Engine Electrical Component Views in Engine Controls  | Engine Electrical Connector End Views in Engine Controls  | 
Convenience Center  | Under the left side of the IP, on the bulkhead  | ||
Courtesy Lamp, Left Front Door  | On the middle left side of the left front door  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Courtesy Lamp, Left Rear Door  | On the middle left side of the left rear door trim  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Courtesy Lamp, Left Side IP  | Under the left side of the IP  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Courtesy Lamp, Right Front Door  | On the middle right side of the right front door  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Courtesy Lamp, Right Rear Door  | On the middle right side of the right rear door trim  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Courtesy Lamp, Right Side IP  | Under the right side of the IP  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Cruise Control Module (CCM)  | LR of Engine Compartment, on Bulkhead  | Cruise Control Component Views in Cruise Control  | Cruise Control Connector End Views in Cruise Control  | 
Cruise Control Switch  | In Turn Signal Lever  | Cruise Control Component Views in Cruise Control  | Cruise Control Connector End Views in Cruise Control  | 
Data Link Connector (DLC)  | Under LH of IP, LH of Steering Column, mounted to bottom of Knee Bolster  | ||
Daytime Running Lamps (DRL) Module  | Under the left side of the IP, taped to the IP harness  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Daytime Running Lamps (DRL) Relay  | Under the left side of the IP, at the lower center of the convenience center  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Daytime Running Lamps (DRL)/Radio Override Switch (Z56)  | In the center of the IP, to the left side of the radio  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Dome Lamp, Front  | Approximately 22 cm (8.7 in) from the windshield centerline, in the headliner  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Dome Lamp, Rear  | Approximately 22 cm (8.7 in) from the windshield centerline, in the headliner  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Jamb Switch, Cargo  | At the rear body opening, part of the right rear cargo door contactor  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Jamb Switch, Liftgate  | Inside the liftgate door  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Jamb Switch, Left Front  | At the left end of the IP  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Jamb Switch, Right Front  | At the right end of the IP  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Door Lock Control Module  | Left C Pillar  | ||
Door Lock Relay  | Under the center of the IP, near the remote control door lock receiver  | ||
Door Lock Switch, Cargo  | On top of the right D pillar  | ||
Door Lock Switch, Left Front  | On the left front door trim panel, below the inside door handle  | ||
Door Lock Switch, Right Front  | On the right front door trim panel, below the inside door handle  | ||
Electronic Brake Control Module (EBCM)  | Near Brake Master Cylinder, at LF Wheelhousing  | Antilock Brake System Component Views in ABS Systems  | Antilock Brake System Connector End Views in ABS Systems  | 
Electronic Variable Orifice (EVO)/Passlock Module  | Under the center of the IP  | Theft Deterrent System Component Views in Theft Detterent  | Theft Deterrent System Connector End Views in Theft Detterent  | 
Endgate Identification Lamps  | On the center and the bottom of the endgate  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Engine Shutoff Solenoid  | Top left center of the engine  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Evaporative Emissions Canister Purge Solenoid  | At top RH of Engine  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Evaporative Emissions Canister Vent  | LF of EBCM, near Brake Master Cylinder, at LF Wheelhousing  | Engine Controls Component Views in Engine Controls  | --  | 
Exhaust Gas Recirculation (EGR) Boost Solenoid (Diesel)  | Top LH center of Engine, above Valve Cover  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Exhaust Pressure Regulator (EGR) PWM Valve Solenoid  | Top of Engine  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Exhaust Pressure Regulator (EGR) Solenoid  | Top LH center of engine, above Valve Cover  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Fog Lamp Switch  | On the center of the IP, to the right of the steering column shift lever  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Fog Lamp, Left Side  | At the left lower edge of the front bumper and the air deflector  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Fog Lamp, Right Side  | At the right lower edge of the front bumper and the air deflector  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Front Axle Actuator  | RF of Front Drive Axle  | Transfer Case Control Component Views in Transfer Case Controls  | Transfer Case Control Connector End Views in Transfer Case Controls  | 
Fuel Gauge Sender  | In Fuel Tank  | 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  | 
Fuel Gauge Sender, Secondary  | In Auxiliary Fuel Tank  | 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  | 
Fuel Heater (Diesel)  | Top rear of Engine in the fuel filter assembly  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Fuel Injectors (5.0L, 5.7L, 7.4L)  | In Intake Manifold  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Fuel Pump (Diesel)  | Inside LH Frame Rail, below LF Door  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Fuel Pump, Secondary (Diesel)  | In Auxiliary Fuel Tank  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Fuel Pump and Sender  | In Fuel Tank  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Fuel Pump Balance Module  | Inside LH Frame Rail, near Transmission Crossmember  | 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  | 
Fuel Pump Balance Relay  | On Fuel Pump Balance Module, inside LH Frame Rail, near Transmission Crossmember  | 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  | 
Fuel Pump Relay  | In Underhood Fuse-Relay Center, LR of Engine Compartment, on Fender  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Fuel Solenoid  | --  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Fusible Link  | Molded into the battery positive connector  | ||
Garage Door Opener  | In the overhead console  | Garage Door Opener Component Views in Garage Door Opener  | Garage Door Opener Connector End Views in Garage Door Opener  | 
Generator  | LH Front of Engine  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Glow Plug Controller  | LR of Engine, near Bulkhead  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Glow Plug Relay  | LR of Engine, near Bulkhead  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Headlamp and Panel Dimmer Switch  | Lower Left side of the IP  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Headlamp, High Beam (Composite), Left Side  | 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 (Composite), Right Side  | On the right front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Headlamp, High/Low Beam, Left Side  | On the left front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Headlamp, High/Low Beam, Right Side  | 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 (Composite), Left Side  | On the left front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Headlamp, Low Beam (Composite), Right Side  | On the right front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Heated Mirror Relay  | Left side of the IP, Inside the IP Support Bracket  | ||
Heated Oxygen Sensor (5.0L)  | Exhaust pipe, after Catalytic Converter  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Heated Oxygen Sensor, LH Bank (5.7L/7.4L)  | Left Exhaust Manifold  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Heated Oxygen Sensor, RH Bank (5.7L/7.4L)  | Right Exhaust Manifold  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Heated Seat Element, LF  | Inside the Left Front Seat Cushion  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Element, RF  | Inside the Right Front Seat Cushion  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Module LF  | Under the LF power seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Module, RF  | Under the RF power seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Switch, LF  | At the LF of the LF power seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Switch, RF  | At the RF of the RF power seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Temperature Sensor, LF  | Inside the Left Front Seat Cushion  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Heated Seat Temperature Sensor, RF  | Inside the Right Front Seat Cushion  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Horn Relay  | In the Underhood Fuse Relay Center  | Horn Component Views in Horns  | Horn Connector End Views in Horns  | 
Horn, Left  | At the front of the vehicle  | Horn Component Views in Horns  | Horn Connector End Views in Horns  | 
Horn, Right  | At the front of the vehicle  | Horn Component Views in Horns  | Horn Connector End Views in Horns  | 
HVAC Control Lamp  | Part of the heater controls, in the center of the IP, under the radio  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
HVAC Control Module  | Part of the heater controls, in the center of the IP, under the radio  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
HVAC Control Switch  | Right of the IP on the dash  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Ignition Coil  | RR of Engine  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Ignition Control Module  | RR of Engine  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Ignition Switch  | IP Steering Column, under Lock Cylinder  | Standard Wheel/Column Component Views in Steering Systems  | Standard Wheel/Column Connector End Views in Steering Systems  | 
Inflatable Restraint Front End Discriminating Sensor  | Under front outside center of Radiator  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint IP Module  | RH of IP, above IP Compartment Box  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint IP Module Switch (Pickup)  | Center of IP  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Inflatable Restraint Sensing and Diagnostic Module (SDM)  | Under Carpet Beneath Drivers Seat  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | 
Instrument Cluster  | On the upper left end of the IP, above the steering column  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Guages and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Guages and Console  | 
Interior Lamp Control Module  | Under the center of the IP  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
IP Compartment Box Lamp  | In the IP compartment box  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
IP Fuse Block  | To the left of the IP, near the left front door jamb switch  | ||
Key-In Warning Buzzer Switch  | In the steering column  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Guages and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Guages and Console  | 
License Lamps, Left and Right Side  | At the rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Liftgate Defogger Grid  | On the liftgate glass  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Liftgate Release Relay  | Right center of liftgate  | ||
Liftgate Release Switch  | In the center of the IP, to the left of the radio  | ||
Low Coolant Level Indicator Module (Diesel)  | Under center of IP  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Low Coolant Level Sensor (Diesel)  | In Coolant Reservoir, RH of Engine Compartment  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Manifold Absolute Pressure (MAP) Sensor (Diesel)  | On Bulkhead, RH of Steering Column  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Marker Lamps, Roof  | Across the top front of the roof  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Mass Air Flow (MAF) Sensor  | At Air Intake Duct, near Air Filter, RH of Engine  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Mega Fuse Block  | In the RF of the vehicle  | ||
Mode Door Motor  | Under the IP, on the left side of the HVAC plenum  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Park/Turn Lamp, LF  | At the LF corner of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Park /Turn Lamp, RF  | At the LF corner of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Park/Neutral Position (PNP) Switch  | At LH center of Transmission  | Automatic Transmission Electronic Component Views in Transmissions  | Automatic Transmission Internal Connector End Views in Transmissions  | 
Power Amplifier  | Under the left of the IP, right of the brake pedal bracket  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Power Amplifier Relay  | Under the left of the IP, right of the brake pedal bracket  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Power Outside Rearview Mirror, LH  | Outside Left Front Door  | Power Door Systems Component Views in Doors  | |
Power Outside Rearview Mirror Motor, LH  | On the LF door, near the center of the A Pillar  | Power Door Systems Component Views in Doors  | |
Power Outside Rearview Mirror Switch  | Drivers Door Panel, below the inside door handle  | Power Door Systems Component Views in Doors  | |
Power Seat Adjuster Switch LH  | In the LF seat, on the bottom, mounted to the frame  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Power Seat Adjuster Switch, RH  | In the RF seat, on the bottom, mounted to the frame  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Power Seat Lumbar Motor, Left Front  | Under the left front seat, mounted to the seat frame  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Power Seat Lumbar Motor, Right Front  | Under the right front seat, mounted to the seat frame  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Power Seat Lumbar Switch, Left Front  | On the lower left front of the left front seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Power Seat Lumbar Switch, Right Front  | On the lower right front of the right front seat  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Powertrain Control Module (PCM) (Diesel)  | Under RH end of IP, above Blower Motor, behind IP Compartment Box  | Engine Controls Component Views in Engine Controls  | Powertrain Control Module Connector End Views in Engine Controls  | 
Power Window Master Switch  | On the left front door, below the inside door handle  | Power Door Systems Component Views in Doors  | |
Power Window Switch, Left Rear  | On the left front door trim panel, below the inside door handle  | Power Door Systems Component Views in Doors  | |
Power Window Switch, Right Front  | On the right front door trim panel, below the inside door handle  | Power Door Systems Component Views in Doors  | |
Power Window Switch, Right Rear  | On the right rear door, below the inside door handle  | Power Door Systems Component Views in Doors  | |
Radio  | In the center of the IP  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | 
Reading Lamps, Overhead Console  | Near the windshield centerline  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Recirculation Door Motor  | Under the IP, on the HVAC plenum  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Remote Battery Stud  | Part of the underhood fuse-relay center, in the left rear side of the engine compartment, on the fender  | ||
Remote Control Door Lock Receiver  | Under the IP, inside the right of the right steering column support bracket  | Power Door Systems Component Views in Doors  | |
Seat Belt Switch, LF  | Inside the Left Front Seat Belt Buckle  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Seat Belt Switch, LR  | Inside the Left Rear Seat Belt Buckle  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Seat Belt Switch, RF  | Inside the Right Front Seat Belt Buckle  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Seat Belt Switch, RR  | Inside the Right Rear Seat Belt Buckle  | Power Seat Component Views in Seats  | Power Seat Connector End Views in Seats  | 
Selectable Four-Wheel Drive (S4WD) Indicator Lamp  | Part of the transfer case selector lever  | --  | Transfer Case Control Connector End Views in Transfer Case Controls  | 
Spare Power Source (Convenience Center)  | Under the left side of the IP, on the bulkhead  | ||
Spotlamp Relay (Z56)  | Behind the IP, near the convenience center  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Spotlamp (Z56), Left Side  | Mounted in the left side A pillar, near the windshield  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Spotlamp (Z56), Right Side  | Mounted in the right side A pillar, near the windshield  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Starter Motor  | Lower RR of Engine  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Starter Motor Solenoid  | On Starter Motor  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Starter Relay  | In Underhood Fuse-Relay Center, LR of Engine Compartment, on Fender  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | 
Stoplamp Switch  | On the top of the brake pedal  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Sunshade Mirror Lamp, Left Side  | Part of the left side sunvisor  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Sunshade Mirror Lamp, Right Side  | Part of the right side sunvisor  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Tail/Stop Turn Lamp (Cab Chassis), Left Rear  | On the left rear corner of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Tail/Stop Turn Lamp (Pickup/Utility), Left Rear  | On the right rear corner of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Tail/Stop Turn Lamp (Cab Chassis), Right Rear  | On the right rear corner of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Tail/Stop Turn Lamp (Pickup/Utility), Right Rear  | On the left rear corner of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Temperature Door Motor  | Under the IP, on the center of the HVAC plenum  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Transfer Case Control Module (TCCM) (Selectable 4WD)  | Under IP, near the convenience center  | --  | Transfer Case Control Connector End Views in Transfer Case Controls  | 
Transfer Case Mode Selector Illumination Lamp  | In Transfer Case Select Switch  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Transfer Case Relay  | RR of Engine Compartment, near center of Bulkhead  | --  | Transfer Case Control Connector End Views in Transfer Case Controls  | 
Transfer Case Select Switch  | Center of IP, RH of Steering Column Shift Lever  | --  | Transfer Case Control Connector End Views in Transfer Case Controls  | 
Transfer Case Shift Control Module, Connector C1 (Auto 4WD)  | Under LH of IP, near Convenience Center  | Transfer Case Control Component Views in Transfer Case Controls  | Transfer Case Control Connector End Views in Transfer Case Controls  | 
Transfer Case Shift Control Module, Connector C2 (Auto 4WD)  | Under LH of IP, near Convenience Center  | Transfer Case Control Component Views in Transfer Case Controls  | Transfer Case Control Connector End Views in Transfer Case Controls  | 
Turn/Hazard Switch  | Part of the multifunction switch, on the upper left side of the steering column  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Underhood Fuse Block  | In the left rear side of the engine compartment, on the fender  | ||
Underhood Lamp  | Under the right side of the hood  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | 
Vehicle Control Module (VCM) (Gas)  | Engine Compartment, near EBCM  | Engine Controls Component Views in Engine Controls  | VCM Connector End Views in Engine Controls  | 
Water-in-Fuel Sensor (Diesel)  | Top near of Engine  | Engine Controls Component Views in Engine Controls  | Engine Controls Connector End Views in Engine Controls  | 
Water Valve (4-Door Utility/Suburban)  | In the engine compartment, right rear of the inner fender  | HVAC Component Views in HVAC Systems with Manual-A/C  | HVAC Connector End Views in HVAC Systems with Manual-A/C  | 
Window Defogger Grid, Rear  | On the rear window  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | 
Window Lockout Switch, Rear  | On the left front door, below the inside door handle, part of the power window master switch  | Power Door Systems Component Views in Doors  | |
Window Washer Pump Motor, Rear  | In the washer reservoir, right front of the vehicle, behind the support  | Wiper/Washer Component Views in Wiper/Washer Systems  | Wiper/Washer Connector End Views in Wiper/Washer Systems  | 
Window Wiper Motor Module, Rear  | On the lower liftgate glass  | Wiper/Washer Component Views in Wiper/Washer Systems  | Wiper/Washer Connector End Views in Wiper/Washer Systems  | 
Windshield Washer Pump Motor, Front  | At the washer reservoir, left rear of the radiator support bracket  | Wiper/Washer Component Views in Wiper/Washer Systems  | Wiper/Washer Connector End Views in Wiper/Washer Systems  | 
Window Wiper/Washer Switch, Rear  | Center of the IP, right of the radio  | Wiper/Washer Component Views in Wiper/Washer Systems  | Wiper/Washer Connector End Views in Wiper/Washer Systems  | 
Windshield Wiper Motor Module, Front  | At the center and rear of the engine compartment, at the bulkhead  | Wiper/Washer Component Views in Wiper/Washer Systems  | Wiper/Washer Connector End Views in Wiper/Washer Systems  | 
Windshield Wiper/Washer Switch  | At the steering column, part of the multifunction lever  | Wiper/Washer Component Views in Wiper/Washer Systems  | Wiper/Washer Connector End Views in Wiper/Washer Systems  | 
C100  | Part of the engine harness to IP harness, in the left rear side of the engine compartment, at the bulkhead  | ||
C103  | Part of the engine harness to fuel pump motor, in the left rear side of the engine compartment, under the brake master cylinder  | ||
C105 (7.4L)  | Part of the engine harness to fuel injectors, at the rear of the intake manifold  | ||
C107  | Part of engine harness to oxygen sensors harness, on the left front of the transmission  | ||
C109  | Part of the auxiliary power center harness to fused battery harness, in the left side of the engine compartment, near C100  | ||
C110  | IP harness to FWA lamps harness, LR of engine compartment, near C102  | ||
C112 (Diesel)  | Part of the engine harness to engine sensors, center rear of the engine  | ||
C116  | In the left rear of the vehicle, near the core support  | ||
C120  | Part of the engine harness to front axle actuator, in the rear of the engine, near the transmission  | ||
C122 (M30)  | On the right side of the transmission  | ||
C122 (MT1)  | On the left side of the transmission  | ||
C131  | IP harness, Inline to Active Transfer Case Control harness  | ||
C200  | Behind the right side of the IP, near the heater motor, in foam wrap  | ||
C203  | Behind the right side of the IP, near the heater motor, in foam wrap  | ||
C205  | At the convenience center  | ||
C206  | Inside the lower left side A pillar  | ||
C207  | Inside the lower left side A pillar  | ||
C208  | Inside the lower left side A pillar  | ||
C209  | Inside the lower left side A pillar  | ||
C210  | At the convenience center  | ||
C211  | Under the left front seat  | ||
C212  | Under the left front seat  | ||
C213  | Inside the lower right side A pillar  | ||
C215  | Inside the lower right side A pillar  | ||
C216  | Inside the lower right side A pillar  | ||
C227 (Stoplamp Switch)  | IP harness, Inline to the Stoplamp Switch  | ||
C228  | Part of the crossbody harness to the right front seat belt switch, under the right front seat  | ||
C229  | Part of the crossbody harness to the right front power seat, under the right front seat  | ||
C230  | Behind the right side of the IP, above the HVAC evaporator housing  | ||
C232  | Part of the IP harness to SIR harness, behind the right side of the IP  | ||
C235  | Part of the auxiliary power center harness to fused battery harness, on the left side of the IP, near P100  | ||
C236  | In the left front seat harness, approx. 30 cm (12 in)  | ||
C237  | In the right front seat harness, approx. 30 cm (12 in)  | ||
C238 (Z56)  | Inline to roof harness  | ||
C239  | Behind RH of I/P, near heater motor  | ||
C240  | Inline to Right Hand Power Seat harness  | ||
C243  | Part of the crossbody harness  | ||
C245 (Z56)  | IP harness to Auxiliary Fuse Panel harness, breaks out from the EVO/Passlock breakout  | ||
C266  | Part of the IP harness to steering column harness, to the left side of the steering column, near the bulkhead  | ||
C267  | In the Right Front Seat harness  | ||
C271  | IP harness to Roof Lamp & Mirror harness  | ||
C272 (Z56 Police Package)  | Inline to spotlamps  | ||
C280  | At the convenience center  | ||
C298  | Behind the left side of the IP, near the convenience center  | ||
C299  | Behind RH of IP, above HVAC evaporator, housing  | ||
C300  | In the overhead console  | ||
C301  | At the left front kick panel  | ||
C302  | At the LF kick panel  | ||
C307  | Front to Rear harness, Inline to the Overhead Console harness  | ||
C310  | RH heated seat harness to Crossbody harness  | ||
C311  | LH heated seat harness to Crossbody harness  | ||
C400  | At the right rear of the vehicle, above the auxiliary blower motor  | ||
C401  | At the right rear of the vehicle, above the auxiliary blower motor  | ||
C402  | At the top, center rear of the vehicle  | ||
C404  | Inside the endgate near the liftgate release motor  | ||
C405  | Top of the right side D pillar  | ||
C406  | Top of the right side D pillar  | ||
C407 (Pickup)  | Below the left rear edge of the bed  | ||
C407 (Suburban/Utility)  | Lower center outside of the endgate  | ||
C408 (Pickup/Cab)  | Below the center rear edge of the bed  | ||
C411 (Pickup)  | Crossbody harness, Inline to Rear Cargo Lamp harness  | ||
C496  | In the right side B pillar  | ||
C498  | In the left side B pillar  | ||
D104 (4.3L, 5.0L, 5.7L)  | Part of the engine harness, approximately 20 cm (8 in) from the A/C compressor clutch connector  | --  | --  | 
D104 (6.5L)  | Part of the engine harness, approximately 28 cm (11 in) from the A/C compressor clutch connector  | --  | --  | 
D104 (7.4L)  | Part of the engine harness, approximately 17 cm (6.5 in) from the A/C compressor clutch connector  | --  | --  | 
D203  | Part of the IP harness, at the right side of the steering column support  | --  | --  | 
G101  | On the sheet metal at the right front wheelhousing  | --  | |
G102 (Diesel)  | On the left front side of the intake manifold  | --  | |
G103 (Gas)  | On the right front side of the engine, near the thermostat housing  | --  | |
G104 (5.0L/5.7L)  | Backside of the right cylinder head  | --  | |
G104 (6.5L)  | Top rear of the right cylinder head  | --  | |
G104 (7.4L)  | Backside of the engine block, below the right cylinder head  | --  | |
G105 (Gas)  | On the right front side of the engine block  | --  | |
G105 (Diesel)  | Right Rear of the cylinder head, cylinder #7 intake bolt  | --  | |
G108  | Top Center of the bulkhead  | --  | |
G110  | In the right rear of the engine compartment, below the heater lines  | --  | |
G111  | On the right rear side of the engine  | --  | |
G113  | On the radiator support, near the left side headlamp  | --  | |
G115 (NC1)  | At the AIR pump ground, mounted on the frame rail  | --  | |
G200  | Behind the left side of the IP, below the fuse block, on the tie bar  | --  | |
G201  | Behind the left side of the IP, below the fuse block, on the tie bar  | --  | |
G202  | On the right side of the instrument panel, mounted to the HVAC plenum bracket  | --  | |
G300 (Extended/Crew Cab)  | Halfway up the right side of the C pillar  | --  | |
G400 (Utility/Suburban)  | On the right side B pillar, near the door striker  | --  | |
G401  | At the rear of the left side frame rail, behind the bumper  | --  | |
G404  | Inside the left side frame rail, near the rear crossmember  | --  | |
P100  | In the left rear side of the engine compartment, at the bulkhead, above C100  | --  | |
P101  | In the right rear side of the engine compartment, at the bulkhead  | --  | |
P400  | On the top rear of the body, at the right side liftgate hinge  | --  | |
P500  | At the left front door  | --  | |
P600  | At the right front door  | --  | |
S101 (Gas)  | Engine harness approx. 12 cm (5.5 in) from EBCM harness breakout, in the Underhood Fuse Relay Center harness breakout  | --  | --  | 
S101 (Diesel)  | Engine harness approx. 6.5 cm (2.5 in) from EBCM harness breakout into the PCM harness  | --  | --  | 
S103 (5.0L, 5.7L)  | Engine harness, approx. 8 cm (3 in) from EGR valve breakout, toward taillamp harness breakout  | --  | --  | 
S103 (6.5L)  | Engine harness, approx. 12 cm (4.7 in) from starter solenoid breakout, towards the Underhood Lamp harness breakout  | --  | --  | 
S103 (7.4L - A/T)  | Engine harness, approx. 8 cm (3 in) from the EGR Valve harness breakout, towards the Ignition Coil harness breakout  | --  | --  | 
S103 (7.4L - M/T)  | Engine Harness, approx. 4 cm (1.5 in) from the Fuel Injector harness breakout, towards the Taillamp harness breakout  | --  | --  | 
S104 (5.0L - A/T, 5.7L - M/T)  | Engine Harness, approx. 12 cm (4.7 in) into the fuel Injector breakout  | --  | --  | 
S104 (7.4L)  | Engine harness, approx. 30 cm (11.8 in) from EBCM breakout, towards C200  | --  | --  | 
S107 (4.3L, 5.0L, 5.7L)  | Engine harness, approx. 20 cm (8 in) from EGR valve breakout, toward taillamp harness breakout  | --  | --  | 
S107 (6.5L, HD)  | Engine harness, approx. 40 cm (15 in) from EBCM breakout, toward Transmission harness breakout  | --  | --  | 
S107 (7.4L)  | Engine harness, approx. 18 cm (7 in) from EBCM breakout, toward tthe EGR harness breakout  | --  | --  | 
S108 (Gas)  | Engine harness, approx. 12 cm (4.5 in) from ignition coil breakout, toward starter solenoid  | --  | --  | 
S108 (Diesel)  | Engine harness, approx. 6 cm (2.5 in) from Transmission harness breakout, towards the PCM  | --  | --  | 
S110 (5.0L, 5.7L)  | Engine harness, approx. 23 cm (9 in) from EBCM breakout, toward taillamp harness  | --  | --  | 
S110 (6.5L)  | Engine harness, approx. 4 cm (1.5 in) from the EBCM breakout, towards the Taillamp harness breakout  | --  | --  | 
S110 (7.4L-A/T)  | Engine harness, approx. 26 cm (10 in) from EBCM breakout, near taillamp harness breakout  | --  | --  | 
S112 (6.5L)  | Engine jumper harness, approx. 9 cm (3.5 in) from oil pressure sensor breakout, towards C112  | --  | --  | 
S113  | Engine harness, approx. 19 cm (7.5 in) from EBCM breakout, into the Underhood Fuse Relay Center harness  | --  | --  | 
S115 (6.5L)  | Engine jumper harness, approx. 5 cm (2 in) from oil pressure sensor breakout  | --  | --  | 
S123  | Forward lamps harness, approx. 23 cm (9 in) from LH park lamp breakout, toward windshield washer pump  | --  | --  | 
S128  | Forward lamps harness, approx. 5 cm (2 in) from RH headlamp breakout, toward G112  | --  | --  | 
S129  | Engine jumper harness, approx. 43 cm (17 in) from oil pressure sensor breakout  | --  | --  | 
S146 (7.4L)  | Engine harness, approx. 22 cm (8.5 in) into the Underhood Fuse Relay Center harness  | --  | --  | 
S147 (Gas)  | Engine harness, approx. 5 cm (2 in) from EGR valve breakout, toward taillamp harness breakout  | --  | --  | 
S147 (Diesel)  | Engine harness, approx. 4 cm (1.5 in) from starter motor solenoid breakout  | --  | --  | 
S148 (w/LeadedFuel)  | Oxygen Sensor Harness, approx. 7 cm (2.5 in) from RH bank oxygen sensor breakout, toward engine harness  | --  | --  | 
S148 (w/o Leaded Fuel)  | Approx. 19 cm (7.5 in) into oxygen sensor harness  | --  | --  | 
S149 (w/o Leaded Fuel)  | Oxygen sensor harness, approx. 7 cm (2.5 in) from RH bank oxygen sensor breakout, toward LH bank oxygen sensor  | --  | --  | 
S151  | Engine Harness, approx. 7 cm (2.5 in) inside EBCM harness breakout  | --  | --  | 
S154 (7.4L)  | Left Bank Fuel Injector harness  | --  | --  | 
S155 (7.4L)  | Right Bank Fuel Injector harness  | --  | --  | 
S156 (4.3L, 5.0L - M/T, 5.7L - M/T, 7.4L - M/T)  | Engine harness, approx. 16 cm (6 in) from VSS connector  | --  | --  | 
S156 (5.0L, 5.7L - A/T, HD)  | Engine harness, approx. 12 cm (4.5 in) from VSS connector  | --  | --  | 
S156 (5.0L, 5.7L - A/T, LD)  | Engine harness, approx. 20 cm (8 in) from VSS connector  | --  | --  | 
S156 (7.4L - A/T)  | Engine harness, approx. 13 cm (5 in) from VSS connector  | --  | --  | 
S158  | In washer pump jumper harness  | --  | --  | 
S161  | Engine harness, approx. 8 cm (3 in) from EGR valve breakout, toward fuel injector harness breakout  | --  | --  | 
S162 (4.3L, 5.0L, 5.7L )  | Engine harness, approx. 17 cm (6.5 in) from starter solenoid breakout, toward LH oxygen sensor breakout  | --  | --  | 
S162 (7.4L)  | Engine harness, approx. 15 cm (6 in) from RH bank oxygen sensor breakout, toward starter solenoid breakout  | --  | --  | 
S167 (All Except Z56, Police Package)  | Engine harness, approx. 18 cm (7 in) from G115  | --  | --  | 
S167 (Z56 Police Package Only)  | Battery harness, approx. 35 cm (13.5 in) from C121  | --  | --  | 
S168 (Z56, Police Package Only)  | Battery harness, approx. 25 cm (10 in) from C121  | --  | --  | 
S185  | At Diode D104  | --  | --  | 
S186  | At Diode D104  | --  | --  | 
S192  | 4WD Indicator harness, approx. 10 cm (4 in) from the ABS harness breakout, towards the Front-Axle Acuator  | --  | --  | 
S200  | IP harness, approx. 10 cm (4 in) from steering column harness breakout  | --  | --  | 
S201  | IP harness, approx. 8 cm (3 in) from steering column harness breakout, toward the Steering Column  | --  | --  | 
S204  | IP harness, approx. 10 cm (4 in) from C100, towards Data Link Connector (DLC)  | --  | --  | 
S205  | IP harness, approx. 12 cm (4.5 in) from steering column harness breakout  | --  | --  | 
S206  | IP harness, approx. 6 cm (2.5 in) from steering column harness breakout, toward the Steering Column  | --  | --  | 
S207  | IP harness, approx. 12 cm (4.5 in) from steering column harness breakout, toward the Steering Column  | --  | --  | 
S212  | IP harness, approx. 8 cm (3 in) from inflatable restraint switch breakout  | --  | --  | 
S213  | IP harness, approx. 4 cm (1.5 in) from steering column harness breakout, towards the DLC  | --  | --  | 
S215  | IP harness, approx. 8 cm (3 in) from instrument cluster breakout, toward radio connectors breakout  | --  | --  | 
S217  | IP harness, approx. 16 cm (6 in) from instrument cluster harness breakout, toward radio connectors breakout  | --  | --  | 
S218  | IP harness, approx. 16 cm (6 in) from inflatable restraint switch breakout  | --  | --  | 
S233  | Crossbody harness, approx. 25 cm (10 in) from LH Power Seat harness breakout  | --  | --  | 
S235  | IP harness, approx. 4 cm (1.5 in) from steering column harness breakout, C100  | --  | --  | 
S236  | IP harness, approx. 10 cm (4 in) into steering column harness towards the Steering Column  | --  | --  | 
S237  | RF seat harness, approx. 4 cm (1.5 in) from power seat lumbar switch breakout  | --  | --  | 
S238  | Crossbody harness, approx. 26 cm (10 in) into the LH Seat harness breakout  | --  | --  | 
S242  | IP harness, approx. 12 cm (4.5 in) from inflatable restraint switch breakout, towards the Auxiliary Power Connectors  | --  | --  | 
S243  | HVAC Harness, approx. 4 cm (1.5 in) from recirculation door breakout, toward blower motor relay  | --  | --  | 
S244  | HVAC Harness, approx. 8 cm (3 in) from recirculation door breakout, toward high blower motor relay  | --  | --  | 
S248  | Crossbody harness, approx. 35 cm (13 in) before the LF door harness breakout, from C301  | --  | --  | 
S251  | Crossbody harness, approx. 13 cm (5 in) from LF Door harness breakout, toward IP harness breakout  | --  | --  | 
S254 (Suburban/Utility)  | Crossbody harness, approx. 12 cm (4.5 in) from C210 breakout, toward power amplifier breakout  | --  | --  | 
S255  | Crossbody Harness, approx. 20 cm (8 in) from C210 breakout, toward the LH Seat harness breakout  | --  | --  | 
S256 (Pickup/Extended Cab)  | Crossbody harness, approx. 12 cm (4.5 in) from C210 breakout, toward LH Seat harness breakout  | --  | --  | 
S256 (Utility/ Suburban)  | Crossbody harness, approx. 11 cm (4 in) from C210 breakout, toward the LH Seat harness breakout  | --  | --  | 
S256 (Crew Cab)  | Crossbody harness, approx. 1 cm (0.5 in) before door lock relay breakout, toward the LH Seat harness breakout  | --  | --  | 
S259  | Crossbody harness, approx. 7 cm (2.5 in) into seat belt switch harness, toward C212  | --  | --  | 
S264  | IP harness, approx. 4 cm (1.5 in) from instrument cluster breakout, toward radio connectors breakout  | --  | --  | 
S266 (Utility/Pickup/Extended Cab)  | Crossbody harness, approx. 8 cm (3 in) from C210 breakout, toward the LH Seat harness breakout  | --  | --  | 
S268  | IP harness, approx. 7 cm (2.5 in) into the HVAC Control Switch harness breakout  | --  | --  | 
S272  | IP harness, approx. 4 cm (1.5 in) from auxiliary power outlet breakout  | --  | --  | 
S281  | Crossbody harness approx. 70 cm (24.5 in) from RH heated seat breakout  | --  | --  | 
S283 (Z56)  | Spotlamp Extension harness, approx. 35 cm (13.5 in) from C272 harness breakout, towards the RH Spotlight  | --  | --  | 
S288 (9L4)  | Auxiliary Power harness  | --  | --  | 
S289 (9L4)  | Auxiliary Power harness  | --  | --  | 
S290  | IP harness, approx. 8 cm (3 in) before the radio harness breakout, from C304  | --  | --  | 
S292  | IP harness, approx. 22 cm (8.5 in) before the radio harness breakout, from C304  | --  | --  | 
S298  | IP harness, approx. 24 cm (9.5 in) from instrument cluster breakout, toward radio breakout  | --  | --  | 
S299  | IP harness, approx. 4 cm (1.5 in) into the steering column harness breakout, toward C266  | --  | --  | 
S300 (w/Bench Seat)  | Lumbar Seat harness  | --  | --  | 
S302  | Selectable 4WD harness, approx. 10 cm (4 in) from the Tranfer Case Relay breakout, toward the Front Axle Switch  | --  | --  | 
S303  | Power lumbar seat jumper, approx. 20 cm (8 in) from RH power seat breakout, toward C299  | --  | --  | 
S304 (4-Door Utility/Suburban)  | Rear HVAC control harness, approx. 31 cm (12 in) from auxiliary HVAC control logic module breakout, toward front auxiliary HVAC control module  | --  | --  | 
S307 (4-Door Utility/Suburban)  | Rear HVAC control harness, approx. 10 cm (4 in) from auxiliary HVAC control logic module breakout, toward front auxiliary HVAC control module  | --  | --  | 
S308 (4-Door Utility/Suburban)  | Rear HVAC control harness, approx. 5 cm (2 in) from auxiliary HVAC control logic module breakout, toward rear auxiliary HVAC control module  | --  | --  | 
S312  | Illuminated Vanity mirror jumper harness, approx. 4 cm (1.5 in) from inside rearview mirror breakout, toward LH Illuminated vanity mirror  | --  | --  | 
S315  | Taillamp extension harness, approx. 40 cm (15 in) from fuel pump balance module breakout, toward engine harness  | --  | --  | 
S316  | Illuminated vanity mirror jumper harness, approx. 8 cm (3 in) toward LH illuminated vanity mirror  | --  | --  | 
S317  | Taillamp extension harness, approx. 10 cm (4 in) from fuel pump and sender breakout, toward engine harness  | --  | --  | 
S318  | Taillamp extension harness, approx. 10 cm (4 in) from fuel pump balance module breakout, toward engine harness  | --  | --  | 
S319 (Gas)  | Taillamp extension harness, approx. 7 cm (2.5 in) from fuel pump and sender breakout, toward balance fuel pump balance module breakout  | --  | --  | 
S324  | Taillamp extension harness, approx. 10 cm (4 in) from G404 breakout, toward engine harness  | --  | --  | 
S330  | Floor console harness approx. 13 cm (5 in) from LH heated seat switch breakout  | --  | --  | 
S331  | Floor console harness approx. 22 cm (8.5 in) from LH heated seat switch breakout  | --  | --  | 
S332  | Floor console harness approx 28 cm (11 in) from LH heated seat switch breakout  | --  | --  | 
S335  | Floor console harness approx. 5 cm (2 in) from C304 harness breakout, towards the BCM  | --  | --  | 
S336  | Floor console harness approx. 5 cm (2 in) from cross body incline connector harness breakout  | --  | --  | 
S337  | LH rear heated 150  | --  | --  | 
S358  | --  | --  | --  | 
S400 (w/Auxiliary A/C)  | Auxiliary A/C harness, approx. 17 cm (6.5 in) from blower motor Relays, toward blower motor  | --  | --  | 
S401 (w/Auxiliary A/C)  | Auxiliary A/C harness, approx. 40 cm (15 in) from blower motor relays, toward blower motor  | --  | --  | 
S401 (w/Auxiliary HVAC)  | Auxiliary HVAC harness, approx. 13 cm (5 in) from blower motor relays breakout, toward blower motor  | --  | --  | 
S403 (w/Auxiliary HVAC)  | Auxiliary HVAC harness, approx. 7 cm (2.5 in) from blower motor resistor breakout, toward blower motor  | --  | --  | 
S410 (2-door Utility)  | Front-to-rear body harness, approx. 37 cm (14.5 in) from RR door jamb switch breakout, toward RH door speaker breakout  | --  | --  | 
S410 (4-Door Utility/Suburban)  | Front-to-rear body harness, approx. 12 cm (4.5 in) from RR door speaker breakout, toward RR door jamb breakout  | --  | --  | 
S411 (Chassis Cab)  | Taillamp harness, approx. 33 cm (13 in) from taillamp extension harness breakout, towards the RH Tail & Stoplamp Connector  | --  | --  | 
S411 (Fleetside)  | Taillamp harness, approx. 7 cm (2.5 in) from taillamp extension harness breakout, toward LH taillamp  | --  | --  | 
S411 (Suburban/Utility/Stepside)  | Taillamp harness, approx. 7 cm (2.5 in) from tailamp trailer tow harness breakout, toward RH taillamp  | --  | --  | 
S416  | License lamps harness, approx. 4 cm (1.5 in) from taillamp harness breakout, toward RH license lamp  | --  | --  | 
S419  | Front-to-rear body harness, approx. 13 cm (5 in) from CHMSL breakout  | --  | --  | 
S424  | Front-to-rear body harness, approx. 13 cm (5 in) from CHMSL breakout  | --  | --  | 
S426 (Utility/Surburban w/o C36/C69)  | Front-to-rear body harness, approx. 13 cm (5 in) from front dome lamp breakout, toward rear dome lamp breakout  | --  | --  | 
S426 (Pickup/Extended Cab w/Overhead Console)  | Dome lamp harness, approx. 13 cm (5 in) from CHMSL breakout, toward C411  | --  | --  | 
S426 (CrewCab)  | Dome Lamp harness, approx. 7 cm (2.5 in) from Front Dome Lamp harness breakout, toward C301  | --  | --  | 
S426 (4-Door Utility/Suburban w/ZW9/C69 & C36)  | Front-to-rear body harness, approx. 62 cm (24.5 in) from rear dome lamp breakout, toward front dome lamp breakout  | --  | --  | 
S434 (2-Door Utility)  | Front-to-rear body harness, approx. 7 cm (2.5 in) from front dome lamp breakout, toward crossbody harness breakout  | --  | --  | 
S434 (4-Door Utility/Suburban)  | Front-to-rear body harness, approx. 20 cm (8 in) before the Rear Dome Lamp harness breakout, towards the HVAC Module  | --  | --  | 
S434 (4-Door Utility/Suburban w/o C69  | Front-to-rear body harness, approx. 25 cm (10 in) into crossbody harness breakout, towards C301  | --  | --  | 
S443  | In the Overhead Console harness, between the Garage Door Opener and Reading Lamps  | --  | --  | 
S500  | Inside LF door harness, approx. 8 cm (3 in) from tweeter speaker breakout, toward LF window regulator  | --  | --  | 
S501  | Inside LF door harness, at breakout to window motor regulator  | --  | --  |