Name | Location | Locator View | Connector End View |
---|---|---|---|
1-2 Shift Solenoid (1-2 SS) Valve (4L60-E) | In the automatic transmission | Component Location in Automatic Transmission-4L60-E | Automatic Transmission Internal Connector End Views in Automatic Transmission-4L60-E |
1-2 Shift Solenoid (1-2 SS) Valve (4L80-E) | In the automatic transmission | Disassembled Views in Automatic Transmission-4L80-E | Automatic Transmission Internal Connector End Views in Automatic Transmission-4L80-E |
1-2 Shift Solenoid (1-2 SS) Valve (Allison) | In the automatic transmission | Automatic Transmission Electronic Component Views in Allison Transmission | Automatic Transmission Internal Connector End Views in Allison Transmission |
2-3 Shift Solenoid (2-3 SS) Valve (4L60-E) | In the automatic transmission | Component Location in Automatic Transmission-4L60-E | Automatic Transmission Internal Connector End Views in Automatic Transmission-4L60-E |
2-3 Shift Solenoid (2-3 SS) Valve (4L80-E) | In the automatic transmission | Disassembled Views in Automatic Transmission-4L80-E | Automatic Transmission Internal Connector End Views in Automatic Transmission-4L80-E |
1-2 Shift Solenoid (2-3 SS) Valve (Allison) | In the automatic transmission | Automatic Transmission Electronic Component Views in Allison Transmission | Automatic Transmission Internal Connector End Views in Allison Transmission |
3-2 Shift Solenoid (3-2 SS) Valve (4L60-E) | In the automatic transmission | Component Location in Automatic Transmission-4L60-E | Automatic Transmission Internal Connector End Views in Automatic Transmission-4L60-E |
3-2 Shift Solenoid (3-2 SS) Valve (4L80-E) | In the automatic transmission | Disassembled Views in Automatic Transmission-4L80-E | Automatic Transmission Internal Connector End Views in Automatic Transmission-4L80-E |
1-2 Shift Solenoid (3-2 SS) Valve (Allison) | In the automatic transmission | Automatic Transmission Electronic Component Views in Allison Transmission | Automatic Transmission Internal Connector End Views in Allison Transmission |
A/C Compressor Clutch | Near the front of the engine | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
A/C Compressor Clutch Relay | In the Fuse Block - Underhood | -- | |
A/C High Pressure Switch (Manual HVAC) | In the rear of the A/C compressor | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
A/C High Pressure Switch (Automatic HVAC) | In the rear of the A/C compressor | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
A/C Low Pressure Switch (Manual HVAC) | On the right side of the A/C accumulator | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
A/C Low Pressure Switch (Automatic HVAC) | On the right side of the A/C accumulator | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
A/C High Pressure Recirculation Switch (Manual HVAC) | In the A/C muffler hose assembly close to the condenser | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
A/C High Pressure Recirculation Switch (Automatic HVAC) | In the air conditioning (A/C) muffler hose assembly close to the condenser | HVAC Component Views in HVAC - Automatic | HVAC Connector End Views in HVAC - Automatic |
Accelerator Pedal Position (APP) Sensor (4.8L,5.3L,6.0L) | Behind the Accelerator Pedal | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Accelerator Pedal Position (APP) Sensor (6.6L) | Behind the Accelerator Pedal | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Accelerator Pedal Position (APP) Sensor (8.1L) | Behind the Accelerator Pedal | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Accessory Power Outlet | On the lower center area of the I/P | ||
Air Control Valve | Part of the intake plenum assembly | -- | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Air Temperature Actuator (Manual HVAC) | Near the bottom center of the HVAC assembly | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Automatic |
Air Temperature Actuator (Automatic HVAC) | Near the bottom center of the HVAC assembly | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
Air Temperature Sensor - Lower | In the lower left floor duct assembly | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
Air Temperature Sensor - Upper | Near the center of the IP below the radio inside the upper duct assembly | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Automatic |
Air Temperature Sensor - Outside (Automatic HVAC) | In the right front bumper filler assembly | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
Air Temperature Sensor - Outside (Mirror) | In the left front bumper filler assembly | Stationary Windows Component Views in Stationary Windows | Stationary Windows Connector End Views in Stationary Windows |
Air Temperature Sensor Assembly - Inside | In the headliner above the driver | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
Ambient Light Sensor | On the top center of the I/P in the grille assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Ashtray Lamp | Inside the top of the ashtray assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Audio Amplifier | To the right of the I/P behind the compartment box | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Automatic Transmission Shift Lock Control Solenoid | On the lower part of the steering column | Shift Lock Control Component Views in Automatic Transmission Shift Lock Control | Shift Lock Control Connector End Views in Automatic Transmission Shift Lock Control |
Auxiliary Battery Relay | In the right rear of engine compartment | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Auxiliary Power Outlet-Front | Near the center of the I/P | ||
Backup -Alarm | At the rear bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Backup Lamp - Left | Part of the left rear lamps | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Backup Lamp - Right | Part of the right rear lamps | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Back-up Lamp Switch | On the left side of the transmission | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Barometric Pressure (Baro) Sensor (6.6L) | On the left side of the engine near the J - Block | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Bezel Lamp | In the center floor console near the cupholders | -- | Lighting Systems Connector End Views in Lighting Systems |
Bin Light | In the center floor console | -- | Lighting Systems Connector End Views in Lighting Systems |
Blower Motor | At the right lower I/P on the HVAC assembly | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
Blower Motor Control Processor | At the right lower I/P on the HVAC assembly | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
Blower Motor Resistor Assembly | At the right lower I/P on the HVAC module assembly near the blower motor | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
Blower Motor Switch | Under the radio in the center of the I/P (Part of the HVAC Control assembly) | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
Body Control Module (BCM) | On the lower left side of the I/P below the steering column | Body Control System Component Views in Body Control System | Body Control System Connector End Views in Body Control System |
Boost Sensor (6.6L) | On the right hand side of the engine positioned on the intake manifold | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Brake Fluid Level Switch | On the left side of the brake fluid reservoir | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Camper Harness Inline Connector | On the left frame rail rear towards the rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Camshaft Position (CMP) Sensor (4.3L) | In the distributor | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Camshaft Position (CMP) Sensor (4.8L,5.3L,6.0L) | At the top center rear of the engine | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Camshaft Position (CMP) Sensor (6.6L) | At the left front of the engine near the cooling fan pulley | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Camshaft Position Sensor (8.1L) | On the front lower left side of the engine | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Cargo Lamp | At the outside rear of the cab roof | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Cargo Lamp Switch | On the left side of the I/P | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Cellular Telephone Microphone | On the left side of the overhead dome/reading lamps | Cellular Communication Component Views in Cellular Communication | Cellular Communication Connector End Views in Cellular Communication |
Center High Mounted Rear Stop/Cargo Lamp (CHMSL) | On the center top rear of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Cigar Lighter (Console) | In the front console | ||
Cigar Lighter | At the center of the I/P near the ashtray | ||
Clearance Lamps (Roof) | On the top of the cab in the front center | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Clock Coil Spring | Part of the steering wheel assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Clutch Start Switch | On the top of the clutch pedal assembly near the reservoir | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Console Courtesy Lamp | In the front console | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Console Storage Lamp | Inside the front floor console | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Coolant Level Switch | In the coolant reservoir | Cooling System Component Views in Engine Cooling | Cooling System Connector End Views in Engine Cooling |
Courtesy Lamp Module | Near the left side of the I/P | -- | Lighting Systems Connector End Views in Lighting Systems |
Courtesy Lamp - Left | On the left lower dash to the left of the pedal assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Courtesy Lamp Relay | In the Relay Block - Body | -- | |
Courtesy Lamp - Right | On the right lower dash below the I/P compartment | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Courtesy Reading Lamp | In the front middle of the headliner | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Courtesy Reading Lamp-Mid | In the middle of the headliner | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Courtesy Reading Lamp-Rear | In the rear of the headliner | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Crankshaft Position (CKP) Sensor (4.3L) | At the lower right rear side of the engine block | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Crankshaft Position (CKP) Sensor (4.8L,5.3L,6.0L) | At the lower right rear side of the engine block | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Crankshaft Position (CKP) Sensor (6.6L) | At the lower right front of the engine | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Crankshaft Position (CKP) Sensor (8.1L) | At the lower right rear side of the engine block | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Cruise Control Module | On the left front of the dash in the engine compartment | Cruise Control Component Views in Cruise Control | Cruise Control Connector End Views in Cruise Control |
Cupholder Lamp | At the front console near the cup holder | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Data Link Connector (DLC) | On the left lower dash below the steering column | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
Daytime Running Lamp (DRL) - Left | Below the left headlamp assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Daytime Running Lamp (DRL) - Right | Below the right headlamp assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Daytime Running Lamps (DRL) - Relay | In the Fuse Block - Underhood | -- | |
Dimmer Switch | On the left side of the I/P | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Dome Lamp | At the front center of the headliner | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Door Courtesy Lamp-Driver | On the left front door trim panel | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Door Courtesy Lamp- LR | On the left rear door trim panel | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Door Courtesy Lamp- Right | On the right front door trim panel | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Door Courtesy Lamp- RR | On the right rear door trim panel | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Door Lock Actuator - Driver | Part of the left door latch assembly | Power Door Systems Component Views in Doors | |
Door Lock Actuator - Front Passenger | Part of the right door latch assembly | Power Door Systems Component Views in Doors | |
Door Lock Actuator - LR | Part of the left rear door latch assembly | Power Door Systems Component Views in Doors | |
Door Lock Actuator - RR | Part of the right rear door latch assembly | Power Door Systems Component Views in Doors | |
Door Lock Relay | in the Fuse Block-Left I/P | -- | |
Door Unlock Relay | in the Fuse Block-Left I/P | -- | |
Door Lock Switch - Driver | On the left door trim panel armrest | Power Door Systems Component Views in Doors | |
Door Lock Switch-Front Passenger | On the right front door trim panel armrest | Power Door Systems Component Views in Doors | |
Driver Information Center (DIC) | Below the compact disc player in the lower console area of the I/P | Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console |
Electronic Brake Control Module (EBCM) | On the left side of the inner frame | Antilock Brake System Component Views in Antilock Brake System | Antilock Brake System Connector End Views in Antilock Brake System |
Emergency Roof Lamp Relay | Attached to the Fuse Block-Underhood Bracket in the engine compartment | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Engine Control Module (ECM) - 6.6L | At the front left of the engine compartment | Engine Controls Component Views in Engine Controls - 6.6L | Engine Control Module Connector End Views in Engine Controls - 6.6L |
Engine Coolant Temperature (ECT) Sensor (4.3L) | Near the rear of the engine block below the exhaust manifold | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Engine Coolant Temperature (ECT) Sensor (4.8L,5.3L,6.0L) | Near the rear of the engine block below the exhaust manifold | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Engine Coolant Temperature (ECT) Sensor (6.6L) | On the front top of engine next to the oil filler tube | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Engine Coolant Temperature (ECT) Sensor (8.1L) | Near the middle of the engine on the right side | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Engine Oil Level Switch (4.3L) | On the lower right side of the oil pan | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Engine Oil Level Switch (4.8L,5.3L,6.0L) | On the lower right side of the oil pan | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Engine Oil Level Switch (6.6L) | On the lower left rear of the oil pan | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Engine Oil Level Switch (8.1L) | On the lower right side of the oil pan | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Engine Oil Pressure (EOP) Sensor | At the rear of the engine on the left side of the center | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Evaporative Emission (EVAP) Canister Purge Solenoid (4.3L) | On the top right rear of the engine | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Evaporative Emission (EVAP) Canister Purge Solenoid (4.8L,5.3L,6.0L) | On the top right rear of the engine | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Evaporative Emission (EVAP) Canister Purge Solenoid (8.1L) | On the top right rear of the engine | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Evaporative Emission (EVAP) Canister Vent Solenoid (4.3L) | At the front right side of the fuel tank | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Evaporative Emission (EVAP) Canister Vent Solenoid (4.8L,5.3L,6.0L) | At the front right side of the fuel tank | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Evaporative Emission (EVAP) Canister Vent Solenoid (8.1L) | At the front right side of the fuel tank | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Exhaust Gas Recirculation (EGR) Valve (4.3L) | On the top right front of the engine assembly | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Exhaust Gas Recirculation (EGR) Valve (4.8L,5.3L,6.0L) | On the top right front of the engine assembly | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Exhaust Gas Recirculation (EGR) Valve (8.1L) | On the top right front of the engine assembly | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Exterior Illumination Lamp | On the outside rearview mirrors - driver/passenger | -- | Lighting Systems Connector End Views in Lighting Systems |
Exterior Illumination Lamps Relay | In the Relay Block - Body | Lighting Systems Connector End Views in Lighting Systems | |
Fog Lamp - LF | On the left side of the front bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Fog Lamp - RF | On the right side of the front bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Fog Lamp Relay | In the Fuse Block - Underhood | -- | |
Fog/Cargo Lamp Switch | To the right of the steering column on the IP | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Front Axle Actuator-NP1 | On the axle housing on the right side of the center | Transfer Case Control Component Views in Transfer Case - NVG - 263 - NP1 (Selectable) | Transfer Case Control Connector End Views in Transfer Case - NVG - 263 - NP1 (Selectable) |
Front Axle Actuator-NP2 | On the axle housing on the right side of the center | Transfer Case Control Component Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual) | Transfer Case Control Connector End Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual) |
Front Axle Actuator-NP8 | On the axle housing on the right side of the center | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) |
Fuel Composition Sensor (w/L59) | Inside the left frame rail in front of the Electronic Brake Control Module (EBCM) | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Heater (6.6L) | Attached to the top of the fuel filter element | Engine Controls Component Views in Engine Controls 6.6L | Engine Control Module Connector End Views in Engine Controls 6.6L |
Fuel Injection Control Module (FICM) (6.6L) | Right front of the engine mounted above the rocker cover | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Injector-1 (4.3L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Fuel Injector-2 (4.3L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Fuel Injector-3 (4.3L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Fuel Injector-4 (4.3L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Fuel Injector-5 (4.3L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Fuel Injector-6 (4.3L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Fuel Injector - 1 (4.8L,5.3L,6.0L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Injector - 2 (4.8L,5.3L,6.0L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Injector - 3 (4.8L,5.3L,6.0L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Injector - 4 (4.8L,5.3L,6.0L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Injector - 5 (4.8L,5.3L,6.0L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Injector - 6 (4.8L,5.3L,6.0L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Injector - 7 (4.8L,5.3L,6.0L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Injector - 8 (4.8L,5.3L,6.0L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Injector -1 (6.6L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Injector -2 (6.6L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Injector -3 (6.6L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Injector -4 (6.6L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Injector -5 (6.6L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Injector -6 (6.6L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Injector -7 (6.6L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Injector -8 (6.6L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Injector 1 (8.1L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Injector 2 (8.1L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Injector 3 (8.1L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Injector 4 (8.1L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Injector 5 (8.1L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Injector 6 (8.1L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Injector 7 (8.1L) | On the left side of the intake | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Injector 8 (8.1L) | On the right side of the intake | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Injector Assembly (4.3L) | On top of engine near the throttle body | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Fuel Injector Control Module (6.6L) | On the right front of the engine under the air intake duct assembly | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Level Sensor - Primary (6.6L) | In the fuel tank | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Level Sensor - Secondary (6.6L) | In the fuel tank | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Pump (6.6L) | Inside the fuel tank | Engine Controls Component Views in Engine Controls-6.6L | Engine Controls Connector End Views in Engine Controls-6.6L |
Fuel Pump Relay (FP) - Secondary (6.0L Only) | Attached to the Fuse Block - Underhood Bracket | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Pump and Sender Assembly - Primary (4.8L,5.3L,6.0L) | In the fuel tank | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Pump and Sender Assembly - Secondary (4.8L,5.3L,6.0L) | In the fuel tank | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Pump and Sender Assembly - Primary (8.1L) | In the fuel tank | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Pump and Sender Assembly - Secondary (6.0L Only) | In the fuel tank | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Pump and Sender Assembly - Secondary (8.1L) | In the secondary fuel tank | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Pump Relay | In the Fuse Block - Underhood | -- | |
Fuel Pump Relay - Primary (6.6L) | On the side of the Fuse Block - Underhood | -- | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Pump Relay - Secondary (6.6L) | Attached to the Fuse Block - Underhood Bracket | -- | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuel Pump Relay - Secondary (8.1L) | Attached to the Fuse Block - Underhood Bracket | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Rail Pressure Regulator (6.6L) | Part of the injection pump at the front of the engine | Engine Controls Component Views in Engine Controls - 6.6L | -- |
Fuel Rail Temperature Sensor (6.6L) | Attached to the fuel rail under the upper intake manifold shield | Engine Controls Component Views in Engine Controls - 6.6L | -- |
Fuel Tank Pressure (FTP) Sensor (4.3L) | In the fuel tank | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Fuel Tank Pressure (FTP) Sensor (4.8L,5.3L,6.0L) | Part of the fuel sender assembly in the fuel tank | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Fuel Tank Pressure Sensor (8.1L) | Part of the fuel sender assembly in the fuel tank | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Fuel Pump (Diesel) (Auxiliary Tank) | On the right frame rail | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Fuse Block-Left I/P | On the left side of the I/P | Electrical Center Identification Views and Power and Grounding Component Views | |
Fuse Block-Right I/P | On the right side of the I/P | Electrical Center Identification Views and Power and Grounding Component Views | |
Fuse Block-Underhood | At the left side of the engine compartment near the battery | ||
Fuse Holder | Attached to the Fuse Block - Underhood | Power and Grounding Component Views and Power and Grounding Component Views | |
Garage Door Opener | Part of the overhead Console | Garage Door Opener Component Views in Garage Door Opener | Garage Door Opener Connector End Views in Garage Door Opener |
Generator - Left | In the left front of the engine | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Generator - Right | In the right front of the engine | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Glow Plug/Intake Heater Relay Assembly | On the left side of the engine above the valve cover | Engine Controls Component Views in Engine Controls-6.6L | Engine Controls Component Views in Engine Controls-6.6L |
HVAC Blower Switch (Part of HVAC Control Module) | Near the center of the I/P | HVAC Component Views in HVAC - Automatic | HVAC Connector End Views in HVAC - Automatic |
HVAC Control Module | Near the center of the I/P | HVAC Component Views in HVAC - Automatic | HVAC Connector End Views in HVAC - Automatic |
Handwheel Position Sensor | Part of the steering column assembly | Rear Wheel Steering Component Views in Steering Systems | Rear Wheel Steering Connector End Views in Steering Systems |
Headlamp & Panel Dimmer Switch | To the left of the steering wheel on the IP | Lighting Systems Component Views in Lighting Systems | -- |
Headlamp Dimmer Switch | Part of the multi-function switch on the steering column | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp - High Beam - Left | On the left front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp - High Beam - Right | On the right front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp - Low Beam - Left | At the left front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp - Low Beam - Right | At the right front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp Relay | In the Fuse Block - Underhood | -- | |
Headlamp Switch | At the left side of the I/P | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (4.3L) | In the left exhaust pipe before the catalytic converter | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (4.8L,5.3L,6.0L) | In the left exhaust pipe before the catalytic converter
| Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (8.1L) | In the left exhaust pipe before the catalytic converter | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (4.3L) | In the left exhaust pipe after the catalytic converter | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (4.8L,5.3L,6.0L) | In the left exhaust pipe after the catalytic converter | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (8.1L) | In the left exhaust pipe after the catalytic converter | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (4.3L) | In the right exhaust pipe before the catalytic converter | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (4.8L,5.3L,6.0L) | In the right exhaust pipe before the catalytic converter | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (8.1L) | In the right exhaust pipe before the catalytic converter | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (4.3L) | In the right exhaust pipe after the catalytic converter | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (4.8L,5.3L,6.0L) | In the right exhaust pipe after the catalytic converter | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (8.1L) | In the right exhaust pipe after the catalytic converter | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Heated Seat Element-Driver Back | In the back of the seat support | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Element-Driver Cushion | In the bottom of the seat support | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Element-Front Passenger Back | In the back of the seat support | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Element-Front Passenger Cushion | In the bottom of the seat support | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Module-Driver | Under the driver seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Module - LR | Under the left rear seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Module - RR | Under the right rear seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Relay - Driver | Under the driver seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Relay - Front Passenger | Under the passenger seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Switch - Driver | On the left front door trim panel | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Switch - Front Passenger | On the right front door trim panel | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Switch - Left Rear | On the rear of the center floor console | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Switch - Right Rear | On the rear of the center floor console | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Heated Seat Thermistor - Driver | Under the driver seat | Power Seat Component Views in Seats | -- |
Heated Seat Thermistor - Front Passenger | Under the passenger seat | Power Seat Component Views in Seats | -- |
Horn - Left | On the left lower corner of the radiator core support | Horn Component Views in Horns | Horn Connector End Views in Horns |
Horn - Right | On the right lower corner of the radiator core support | Horn Component Views in Horns | Horn Connector End Views in Horns |
Horn - Relay | In the Fuse Block - Underhood | -- | |
HVAC Control Module | In the center of the IP | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
I/P Courtesy Lamp - Left | On the left lower dash to the left of the peddle assembly | -- | Lighting Systems Connector End Views in Lighting Systems |
I/P Courtesy Lamp - Right | On the right lower dash below the I/P compartment | -- | Lighting Systems Connector End Views in Lighting Systems |
Idle Air Control Motor (4.3L) | In the throttle body housing | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Idle Air Control Motor (4.8L,5.3L,6.0L) | In the throttle body housing | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Idle Air Control (IAC) Valve (4.3L) | In the throttle body housing | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Idle Air Control (IAC) Valve (4.8L,5.3L,6.0L) | In the throttle body housing | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Ignition Coil (4.3L) | On the right side top of the engine | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Ignition Coil - Driver (4.3L) | On the right side top of the engine near the ignition coil | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Ignition Coil/Modules (8.1L) | On top of each spark plug | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Ignition Coils - 1,3,5,7 (4.8L,5.3L,6.0L) | On the left rocker cover | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Ignition Coils - 2,4,6,8 (4.8L,5.3L,6.0L) | On the right rocker cover | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Ignition Coils - 1,3,5, 7 (8.1L) | On the left rocker cover | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Ignition Coils - 2,4,6,8 (8.1L) | On the right rocker cover | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Ignition Control Module (ICM) | Right rear of the engine near the grounding strap | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Ignition Key Alarm Switch | Part of the steering column assembly | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Ignition Lock Cylinder Case | Part of the steering column assembly | -- | Theft Deterrent System Connector End Views in Theft Deterrent |
Inadvertent Power Relay | In the Relay Block - Body | -- | |
Inflatable Restraint Electronic Frontal Sensor (EFS) | Under the front center of the vehicle near the radiator support frame | -- | SIR Connector End Views in SIR |
Inflatable Restraint Front End Discriminating Sensor | On the underside of the radiator core support | SIR Component Views in SIR | SIR Connector End Views in SIR |
Inflatable Restraint I/P Module | On the right side of the I/P above the I/P compartment | SIR Component Views in SIR | SIR Connector End Views in SIR |
Inflatable Restraint I/P Module Disable Switch | Near the center of the I/P below the HVAC control module | SIR Component Views in SIR | SIR Connector End Views in SIR |
Inflatable Restraint Sensing/Diagnostic Module (SDM) | Under the driver seat | SIR Component Views in SIR | SIR Connector End Views in SIR |
Inflatable Restraint Side Impact Module - Left | On the left side of the driver seat frame | SIR Component Views in SIR | SIR Connector End Views in SIR |
Inflatable Restraint Side Impact Module - Right | On the right side of the passenger seat frame | SIR Component Views in SIR | SIR Connector End Views in SIR |
Inflatable Restraint Side Impact Sensor (SIS) - Left | In the lower part of the left door | SIR Component Views in SIR | SIR Connector End Views in SIR |
Inflatable Restraint Side Impact Sensor (SIS) - Right | In the lower part of the right door | SIR Component Views in SIR | SIR Connector End Views in SIR |
Inflatable Restraint Steering Wheel Module Coil | In the center of the steering wheel | SIR Component Views in SIR | SIR Connector End Views in SIR |
Inside Rearview Mirror | On the top center of the windshield | Stationary Windows Component Views in Stationary Windows | Stationary Windows Connector End Views in Stationary Windows |
Instrument Panel Cluster (IPC) | On the left side of the I/P above the steering column | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Intake Air Heater (IAH) (6.6L) | Inside the air intake pipe under the upper intake manifold sight shield | Engine Controls Component Views in Engine Controls - 6.6L | -- |
Intake Air Heater (IAH) Relay (6.6L) | Part of the glow plug relay located in the rear of the engine | Engine Controls Component Views in Engine Controls - 6.6L | -- |
Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor (4.3L) | Part of the mass airflow sensor in the air induction tube | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor (4.8L,5.3L,6.0L) | Part of the mass airflow sensor in the air induction tube | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor (8.1L) | Part of the mass airflow sensor in the air induction tube | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor (6.6L) | Part of the mass airflow sensor in the air induction tube | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
I/P Compartment Lamp | On the lower right side of the I/P | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Junction Block-Battery Cable | In the right front of engine compartment | Engine Electrical Component Views in Engine Electrical | -- |
Junction Block - Rear Lamps | In the front of the rear bumper on the crossmember | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Knock Sensor (KS) (4.3L) | On the top of the engine block near the left rear | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Knock Sensor (KS) 1 (4.8L,5.3L,6.0L) | In the valley under the intake manifold near the front of the engine | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Knock Sensor (KS) 2 (4.8L,5.3L,6.0L) | In the valley under the intake manifold near the rear of the engine | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Knock Sensor (KS) Bank 1 (8.1L) | On the middle left side of engine under the exhaust manifold | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Knock Sensor (KS) Bank 2 (8.1L) | On the right side of engine under the exhaust manifold near the starter | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
License Lamp - Left | In the left center of the rear bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
License Lamp - Right | In the right center of the rear bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Lumbar/Bolster Switch - Driver | On the left front side of the driver seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Lumbar/Bolster Switch - Front Passenger | On the right front side of the front passenger seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Manifold Absolute Pressure (MAP) Sensor (4.3L) | At the top rear of the engine on the intake manifold | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Manifold Absolute Pressure (MAP) Sensor (4.8L,5.3L,6.0L) | At the top rear of the engine on the intake manifold | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Manifold Absolute Pressure (MAP) Sensor (8.1L) | At the top rear of the engine on the intake manifold | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Map Lamps | Part of the overhead console assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Marker Lamp - LF | On the right front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Marker Lamps - LR (Dual Rear Wheel) | On the left rear wheel fender | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Marker Lamp - RF | On the right front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Marker Lamps - RR (Dual Rear Wheel) | On the right rear wheel fender | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Marker Lamp -Tailgate | On the rear tailgate | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Mass Air Flow (MAF) Sensor (4.3L) | In the air induction tube near the air cleaner assembly | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Mass Air Flow (MAF) Sensor (4.8L,5.3L,6.0L) | In the air induction tube near the air cleaner assembly | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Mass Air Flow (MAF) Sensor (8.1L) | In the air induction tube near the air cleaner assembly | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Memory Seat Module (MSM) | Fastened to the underside of the driver seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Memory Seat Switch | On the driver door panel | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Mini Wedge (Door Jamb Switch) - Driver (Uplevel) | Part of the left door latch assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Mini Wedge (Door Jamb Switch) - Front Passenger | Part of the left door latch assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Mini Wedge (Door Jamb Switch) - LR | Part of the left rear door latch assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Mini Wedge (Door Jamb Switch) - RR | Part of the right rear door latch assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Mode Actuator (Manual HVAC) | On the left side of the HVAC control assembly | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
Mode Actuator (Automatic HVAC) | On the left side of the HVAC control assembly | HVAC Component Views in HVAC - Auto | HVAC Connector End Views in HVAC - Auto |
OnStar® Button Assembly | On the rearview mirror | Cellular Communication Component Views in Cellular Communication | Cellular Communication Connector End Views in Cellular Communication |
Outside Rearview Mirror - Driver | Outside of the left door | Power Door Systems Component Views in Doors | |
Outside Rearview Mirror - Passenger | Outside of the right door | Power Door Systems Component Views in Doors | |
Outside Rearview Mirror Switch | On the left door trim panel armrest | Power Door Systems Component Views in Doors | |
PTC Thermistor-Driver | Attached to the seat harness under the seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
PTC Thermistor-Passenger | Attached to the seat harness under the seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Park Brake Switch | Part of the park brake assembly | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Park Lamp Relay | In the Relay Block - Body | -- | |
Park/Neutral Position (PNP) Switch (4.3L) | On the left side of the transmission | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Park/Neutral Position (PNP) Switch (4.8L,5.3L,6.0L) | On the left side of the transmission | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Park/Neutral Position (PNP) Switch (6.6L) | On the left side of the transmission | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Park/Neutral Position (PNP) Switch (8.1L) | On the left side of the transmission | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Park/Neutral Position (PNP) Switch (Allison) | On the left side of the transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Related Connector End Views in Automatic Transmission - Allison |
Park/Turn Signal Lamp - LF | On the left front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Park/Turn Signal Lamp - LR | On the left rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Park/Turn Signal Lamp - RF | On the right front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Park/Turn Signal Lamp - RR | On the right rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Park Switch | Part of the steering column assembly | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Power Take Off (PTO) Relay (6.6L) | Attached to the Fuse Block - Underhood Bracket in the engine compartment | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Power Take Off (PTO) Relay (8.1L) | Attached to the Fuse Block - Underhood Bracket in the engine compartment | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Power Take Off (PTO) Switch (6.6L) | On the left side of the I/P compartment area | -- | Engine Controls Connector End Views in Engine Controls - 6.6L |
Power Take Off (PTO) Switch (8.1L) | On the left side of the I/P compartment area | -- | Engine Controls Connector End Views in Engine Controls - 8.1L |
Powertrain Control Module (PCM) - 4.3L | Near the left front inside the engine compartment | Engine Controls Component Views in Engine Controls - 4.3L | Powertrain Control Module Connector End Views in Engine Controls - 4.3L |
Powertrain Control Module (PCM) 4.8L,5.3L,6.0L | Near the left front inside the engine compartment | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Powertrain Control Module Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Powertrain Control Module (PCM) - 8.1L | Near the left front inside the engine compartment | Engine Controls Component Views in Engine Controls - 8.1L | Powertrain Control Module Connector End Views in Engine Controls - 8.1L |
Propshaft Speed Sensor - Front | On the left side of the transfer case at the propshaft output | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) |
Propshaft Speed Sensor - Rear | In the extension housing of the transfer case | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) |
Radio | In the center of the IP | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
RAP 1 Relay | In the Fuse Block-Left I/P | -- | |
RAP 2 Relay | In the Fuse Block-Right I/P | -- | |
Reading Lamps Overhead Console | Part of the overhead console | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Rear Dome Lamp | At the rear of the headliner | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Rear Position Sensor | Near the steering gear assembly at the left rear of the vehicle | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
Rear Seat Audio (RSA) Controller | In the front floor console | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Rear Wheel Steering Mode Select Switch | To the right of the center console | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
Rear Wheel Steering Control Module | At the left rear underbody of vehicle near the spare tire bracket | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
Rear Window Defogger Relay | In the Fuse Block - Underhood | -- | |
Rear Window Defogger Grid | On the rear glass | Stationary Windows Component Views in Stationary Windows | Stationary Windows Connector End Views in Stationary Windows |
Recirculation Actuator (Manual HVAC) | In the top center of the HVAC module assembly | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
Recirculation Actuator (Automatic HVAC) | In the top center of the HVAC module assembly | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
Relay Block-Body | Under the left side of the instrument panel near the left kick panel | Electrical Center Identification Views and Power and Grounding Component Views | |
Remote Control Door Lock Receiver (RCDLR) | In the top center of the I/P near the instrument cluster | Keyless Entry Component Views in Keyless Entry | Keyless Entry Connector End Views in Keyless Entry |
Remote Playback Device - CD Player | In the top of the center front floor console | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Roof Beacon Relay | Near the lower left B pillar | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Roof Beacon Switch | At the center of the I/P | Lighting Systems Component Views in Lighting System | Lighting Systems Connector End Views in Lighting Systems |
Roof Marker Lamp-Left | On the left front of the cab roof | Lighting Systems Component Views in Lighting System | Lighting Systems Connector End Views in Lighting Systems |
Roof Marker Lamp-Right | On the right front of the cab roof | Lighting Systems Component Views in Lighting System | Lighting Systems Connector End Views in Lighting Systems |
Seat Adjuster Switch - Driver | On the left side of the seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat Adjuster Switch - Front Passenger | On the right side of the seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat Belt Switch | In the seat belt buckle | Seat Belt Component Views in Seat Belts | Seat Belt Connector End Views in Seat Belts |
Seat Bolster Motor - Driver | Under the driver seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat Bolster Motor - Front Passenger | Under the passenger seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat Front Vertical Position Sensor-Driver | Under the driver seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat Horizontal Motor | Under the seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat Front Vertical Motor | Under the seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat Rear Vertical Motor | Under the seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat Lumbar Motor - Driver | Under the seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat Lumbar Motor - Front Passenger | Under the seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat Recliner Motor | Under the driver/passenger seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Seat recliner Motor Position Sensor-Driver | Under the driver seat | Power Seat Component Views in Seats | Power Seat Connector End Views in Seats |
Secondary Air Injection (AIR) Pump (4.3L) | At the right rear of the engine compartment near the front of the dash | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Secondary Air Injection (AIR) Pump (4.8L,5.3L,6.0L) | At the right rear of the engine compartment near the front of the dash | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Secondary Air Injection (AIR) Pump (6.6L) | At the right rear of the engine compartment near the front of the dash | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Secondary Air Injection (AIR) Pump (8.1L) | At the right rear of the engine compartment near the front of the dash | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Secondary Air Injection (AIR) Relay (4.3L) | At the right rear of the engine compartment near the front of the dash | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Secondary Air Injection (AIR) Relay (4.8L,5.3L,6.0L) | At the right rear of the engine compartment near the front of the dash | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Secondary Air Injection (AIR) Relay (6.6L) | At the right rear of the engine compartment near the front of the dash | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Secondary Air Injection (AIR) Relay (8.1L) | At the right rear of the engine compartment near the front of the dash | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Secondary Air Injection (AIR) Solenoid (4.3L) | At the right rear of the engine compartment near the front of the dash | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Secondary Air Injection (AIR) Solenoid (4.8L,5.3L,6.0L) | At the right rear of the engine compartment near the front of the dash | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Secondary Air Injection (AIR) Solenoid (6.6L) | At the right rear of the engine compartment | Engine Controls Component Views in Engine Controls - 6.6L | Engine Controls Connector End Views in Engine Controls - 6.6L |
Secondary Air Injection (AIR) Solenoid (8.1L) | At the right rear of the engine compartment | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Selectable Ride Switch | In the center of the instrument panel | Suspension Controls Component Views in Selectable Ride | Suspension Controls Connector End Views in Selectable Ride |
Shock Absorber Solenoid - LF (MSR) | Part of the left front shock | Suspension Controls Component Views in Selectable Ride | Suspension Controls Connector End Views in Selectable Ride |
Shock Absorber Solenoid - LR (MSR) | Part of the left rear shock | Suspension Controls Component Views in Selectable Ride | Suspension Controls Connector End Views in Selectable Ride |
Shock Absorber Solenoid - RF (MSR) | Part of the right front shock | Suspension Controls Component Views in Selectable Ride | Suspension Controls Connector End Views in Selectable Ride |
Shock Absorber Solenoid - RR (MSR) | Part of the right rear shock | Suspension Controls Component Views in Selectable Ride | Suspension Controls Connector End Views in Selectable Ride |
Speaker - LF Door | On the left door trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Speaker - LF Door (Tweeter) | On the left door trim panel | -- | Entertainment Connector End Views in Entertainment |
Speaker - RF Door | On the right door trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Speaker - RF Door (Tweeter) | On the right door trim panel | -- | Entertainment Connector End Views in Entertainment |
Speaker - LR Door | On the left rear door trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Speaker - RR Door | On the right rear door trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Speaker - Left A Pillar Tweeter | On the left A pillar | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Speaker - Right A Pillar Tweeter | On the right A pillar | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Steering Gear Motor Assembly (QS4) | At the rear of the vehicle near the spare tire bracket | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
Steering Wheel Audio Controls | On the steering wheel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Steering Wheel Module | In the center of the steering wheel | SIR Component Views in SIR | SIR Connector End Views in SIR |
Steering Wheel Speed/Position Sensor | Part of the steering column assembly | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
Stoplamp Switch | At the top of the brake pedal | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Sunload Sensor | In the center of the I/P near the defrost deflectors | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
Tail Lamp Assembly (Dual Rear Wheel) | Below the tailgate on the rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Tail/Stop Lamp - Left | On the left rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Tail/Stop Lamp - Right | On the right rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Throttle Actuator Control (TAC) Module (4.8L,5.3L,6.0L) | In the right rear of engine compartment near the Fuse Block - Underhood | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Throttle Actuator Control (TAC) Module (8.1L) | In the right rear of engine compartment near the Fuse Block - Underhood | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Throttle Actuator Control (TAC) Motor (4.8L,5.3L,6.0L) | On the right side of the throttle body | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Throttle Position (TP) Sensor (4.3L) | On the throttle body housing | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
Throttle Position (TP) Sensor (4.8L,5.3L,6.0L) | On the throttle body housing | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Throttle Position (TP) Sensor (8.1L) | On the throttle body housing | -- | Engine Controls Connector End Views in Engine Controls - 8.1L |
Throttle Position (TP) Sensor (Dual Track) | On the throttle body housing | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Tow/Haul Switch | At the end of the shift lever | -- | Automatic Transmission Related Connector End Views in Automatic Transmission-4L60-E |
Traction Control Switch | On the left side of the I/P | Antilock Brake System Component Views in Antilock Brake System | Antilock Brake System Connector End Views in Antilock Brake System |
Trailer Connector - Heavy Duty | At the rear of the vehicle at the rear bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Trailer Connector - Light Duty | At the rear of the vehicle at the rear bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Transfer Case (Selectable) | Under the center of the vehicle attached to the transmission | Transfer Case Control Component Views in Transfer Case - NVG - 263 - NP1 (Selectable) | Transfer Case Control Connector End Views in Transfer Case - NVG - 263 - NP1 (Selectable) |
Transfer Case (Two Speed Automatic) | Under the center of the vehicle attached to the transmission | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) |
Transfer Case (Two Speed Manual) | Under the center of the vehicle attached to the transmission | Transfer Case Control Component Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual) | Transfer Case Control Connector End Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual) |
Transfer Case Encoder Motor | On the front left side of the transfer case | Transfer Case Control Connector End Views in Transfer Case-NVG 236/246-NP8 | Transfer Case Control Connector End Views in Transfer Case-NVG 263-NP1 |
Transfer Case Shift Control Module (Selectable) | To the left of the instrument cluster behind the headlamp switch | Transfer Case Control Component Views in Transfer Case - NVG - 263 - NP1 (Selectable) | Transfer Case Control Connector End Views in Transfer Case - NVG - 263 - NP1 (Selectable) |
Transfer Case Shift Control Module (Manual) | To the left of the instrument cluster behind the headlamp switch | Transfer Case Control Component Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual) | Transfer Case Control Connector End Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual) |
Transfer Case Shift Control Module (Two Speed Automatic) | To the left of the instrument cluster behind the headlamp switch | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) |
Transfer Case Shift Control Switch (Manual) | On the left front of the transfer case | Transfer Case Control Component Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual) | Transfer Case Control Connector End Views in Transfer Case - NVG 261 - NP2 (Two Speed Manual) |
Transfer Case Shift Control Switch (Selectable) | On the left front of the transfer case | Transfer Case Control Component Views in Transfer Case - NVG - 263 - NP1 (Selectable) | Transfer Case Control Connector End Views in Transfer Case - NVG - 263 - NP1 (Selectable) |
Transmission Control Module (TCM) - Allison | Near the left front of engine compartment | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Related Connector End Views in Automatic Transmission - Allison |
Turn Signal Lamp - LF | On the left front of vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Turn Signal Lamp - LR | On the left rear of vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Turn Signal Lamp - RF | On the right front of vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Turn Signal Lamp - RR | On the left rear of vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Turn Signal/Multifunction Switch | On the left side of the steering column assembly | Lighting Systems Component Views in Lighting Systems | -- |
Underhood Lamp | On the underside of the hood | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Vanity Mirror Lamp-Left | On the drivers overhead visor | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Vanity Mirror Lamp-Right | On the passengers overhead visor | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Vehicle Communication Unit (VCU) | In the left side of I/P near the instrument cluster | Cellular Communication Component Views in Cellular Communication | Cellular Communication Connector End Views in Cellular Communication |
Vehicle Interface Unit (VIU) | In the right side of I/P above the compartment box | Cellular Communication Component Views in Cellular Communication | Cellular Communication Connector End Views in Cellular Communication |
Vehicle Speed Sensor (VSS) - Allison | On the left side of the transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Related Connector End Views in Automatic Transmission - Allison |
Vehicle Speed Sensor (VSS) - 4L60-E | On the left side of the transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - 4L60-E | Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E |
Vehicle Speed Sensor (VSS) - 4L80-E | On the left side of the transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - 4L80-E | Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E |
Vehicle Speed Sensor (VSS) - Transfer Case | On the top left side of the transfer case | Transfer Case Control Component Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) | Transfer Case Control Connector End Views in Transfer Case - NVG 246 - NP8 (Two Speed Automatic) |
Vehicle Speed Sensor (VSS) Adapter (4WD Only) - 4.8L,5.3L,6.0L | On the left side of the transmission | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L,5.3L,6.0L |
Vehicle Speed Sensor (VSS) Adapter (4WD Only) - 8.1L | On the left side of the transmission | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
Washer Fluid Level Sensor | In the washer fluid reservoir | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Water In Fuel Sensor (6.6L) | Attached to the fuel filter element | Engine Controls Component Views in Engine Controls - 6.6L | -- |
Wheel Speed Sensor (WSS) - LF | On the left hub and bearing assembly | Antilock Brake System Component Views in Antilock Brake System | Antilock Brake System Connector End Views in Antilock Brake System |
Wheel Speed Sensor (WSS) - RF | On the right hub and bearing assembly | Antilock Brake System Component Views in Antilock Brake System | Antilock Brake System Connector End Views in Antilock Brake System |
Window/Door Lock Switch - Driver | On the left door trim panel armrest | Power Door Systems Component Views in Doors | |
Window/Door Lock Switch - Front Passenger | On the right front door trim panel | Power Door Systems Component Views in Doors | |
Window Motor - Driver | In the driver door | Power Door Systems Component Views in Doors | |
Window Motor - Front Passenger | In the passenger door | Power Door Systems Component Views in Doors | |
Window Motor - LR | In the left rear door | Power Door Systems Component Views in Doors | |
Window Motor - RR | In the right rear door | Power Door Systems Component Views in Doors | |
Windshield Washer Pump | In the washer reservoir | Wiper/Washer Component Views in Wipers/Washer Systems | Wiper/Washer Connector End Views in Wipers/Washer Systems |
Windshield Wiper Motor Module | Under the cowl near the wiper arms. | Wiper/Washer Component Views in Wipers/Washer Systems | Wiper/Washer Connector End Views in Wipers/Washer Systems |
Windshield Wiper (WSW)/Washer Switch | Part of the multi functional switch on the steering column assembly | -- | -- |
Yaw/ Rate Sensor | Under the passenger seat | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
C100 | Under the Fuse Block - Underhood | ||
C102 | Under the Fuse Block - Underhood | ||
C103 | Attached to the front side of the Fuse Block - Underhood | ||
C105 (Diesel) | At the left side of the engine compartment near the Fuse Block - Underhood | ||
C106 (PTO) | Near the left front of the engine compartment close to the PCM/ECM connector | ||
C107 | At the left rear of the engine compartment on top of the valve cover | Engine Controls Component Views in Engine Controls - 6.6L | |
C108 | At the left rear of the engine compartment on top of the valve cover | Engine Controls Component Views in Engine Controls - 6.6L | |
C109 | Near the transmission close to the left oxygen sensor | -- | |
C111 | At the right side post catalytic converter oxygen sensor jumper | -- | |
C115 | At the left rear of engine compartment near the front dash | -- | |
C116 | Attached to the Fuse Block-Underhood in the engine compartment | ||
C117 | In the engine compartment near the Fuse Block-Underhood | ||
C118 | Attached to the Fuse Block-Underhood in the engine compartment | ||
C125 (Snowplow) | At the left front of the engine compartment on the radiator support (Snowplow Package) | ||
C127 (Snowplow) | At the right front of the engine compartment on the radiator support (Snowplow Package) | ||
C148 | On the top left side of the engine | Engine Controls Component Views in Engine Controls - 8.1L | |
C149 | On the top right side of the engine | Engine Controls Component Views in Engine Controls - 8.1L | |
C150 (4WD JMPR) | On the left inner fender inside the engine compartment | ||
C151 | On the left inner fender near the Fuse Block - Underhood | Engine Controls Component Views in Engine Controls - 4.8L,5.3L,6.0L | |
C152 | On the left inner fender near the Fuse Block - Underhood | ||
C152A | On the left inner fender near the Fuse Block - Underhood | ||
C153 | On the left inner fender near the Fuse Block - Underhood | ||
C154 | On the left inner fender near the Junction Block - Underhood | ||
C155 | Near the left top front of the engine | ||
C175 | Engine Harness to A/T connector, on the right side of the A/T | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Inline Harness Connector End View in Automatic Transmission - Allison |
C198 ( H.D.Trailer Wiring) | On the left inner fender near the Fuse Block - Underhood | ||
C199 (Camper Wiring) | Near the trailer inline connector close to the rear lamps bussing block | ||
C200 | At the left kick panel next to the A pillar | ||
C201 | On the steering column under the IP | ||
C202 | On the left side of the I/P on the back of the cluster | ||
C204 | Near the left front kick panel by the A pillar | ||
C205 | To the left of the I/P behind the kick panel | ||
C206 | To the right of I/P above the compartment box | ||
C208 | To the right of the I/P behind the kick panel | ||
C210 | At the left A pillar near the kick panel | ||
C211 | To the right of the I/P connected to the right of the Vehicle Interface Unit (VIU) | ||
C212 | In the middle of the I/P behind the radio | ||
C213 | Near the right side kick panel under the I/P | ||
C214 | In the left side of the headliner | -- | |
C215 | In the left side of the headliner | -- | |
C216 | Inside the steering wheel assembly | -- | |
C217 | Inside the steering wheel assembly | -- | |
C218 | Under the front floor console near the remote CD Player | -- | |
C248 | In the left side of IP near the instrument cluster next to the VCU | Cellular Communication Component Views in Cellular Communication | |
C250 | Top center of the I/P behind the radio | ||
C251 | In the right side in back of the I/P compartment box | ||
C252 | On the left side of the I/P under the dash panel | ||
C293 | At the left kick panel near the left front door | ||
C296 | Behind the I/P compartment box | ||
C297 | On the lower right side of the I/P | ||
C298 | At the right side of the I/P at the kick panel | ||
C299 (Uplevel) | At the right side of the I/P at the kick panel | ||
C301 | Under the left front seat | ||
C302 | At the left A pillar near the kick panel | ||
C303 (Connection to Seat Harness) | Under the right seat | ||
C304 | Near the right front kick panel | ||
C305 (Connection to Seat Harness) | Under the left front seat | ||
C306 | under the front floor console | ||
C307 | Under the floor console | ||
C310 | Between the left rear door and the body | ||
C320 | Under the driver memory seat | ||
C321 | Under the driver memory seat | ||
C322 | Under the driver memory seat | ||
C323 | Under the driver memory seat | ||
C324 | Under the drivers seat | ||
C325 | Under the drivers seat | ||
C326 | Under the passengers seat | ||
C340 | Under the front floor console | ||
C354 | Under the driver seat | -- | |
C396 | Between the right rear door and the body | ||
C398 (Connection to Seat Harness) | Under the passenger seat | ||
C399 (Connection to Seat Harness) | Under the passenger seat | ||
C402 | On the left rear underbody of vehicle near the frame rail | ||
C403 | On the right rear underbody of vehicle near the frame rail | ||
C404 | On the right rear underbody of vehicle near the frame rail | ||
C405 | On the left rear underbody of vehicle near the frame rail | ||
C950 | Near the left rear wheel well | ||
C951 | Near the right rear wheel well | ||
G100 | On the left front body mount | -- | |
G102 (Diesel) | On the right front of engine block in front of starter | -- | |
G103 | On the left rear of the engine block | -- | |
G103 (Diesel) | On the right front of engine block | -- | |
G104 (Gas) | On the left rear of the engine block | Power and Grounding Component Views in Wiring Systems | -- |
G104 (Diesel) | Lower left side of the engine block just behind the oil pressure switch | Power and Grounding Component Views in Wiring Systems | -- |
G105 (4.3L) | On the right front of the engine block, Battery Gnd. | -- | |
G105 (4.8L, 5.3L, 6.0L) | On the left side of the engine block, just below the second bank exhaust | -- | |
G105 (8.1L) | On the left front of the engine block | -- | |
G105 (Diesel) | On the left front of the engine block | -- | |
G106 (Diesel) | On the right front of engine (6.6L Diesel) | -- | |
G107 | Engine ground strap | -- | |
G110 | On the left front body mount | -- | |
G200 | On the right upper I/P at the A pillar | -- | |
G203 | On the left upper I/P at the A pillar | -- | |
G302 | On the left body mount | -- | |
G304 | Under the driver seat | -- | |
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 body mount bracket | -- | |
P100 | At the left rear of the engine compartment in the front of the dash | -- | -- |
P301 | On the left underside of vehicle near the left rear passenger door | -- | |
P475 | In the right rear of cargo area under the vehicle | -- | -- |
P500 | Between the left front door and the body | -- | -- |
P600 | Between the right front door and the body | -- | -- |
P700 | Between the left rear door and the body | -- | -- |
P800 | Between the right rear door and the body | -- | -- |
S100 | In the forward lamp harness | -- | -- |
S101 | In the forward lamp harness | -- | -- |
S102 | In the engine harness | -- | -- |
S103 | In the engine harness | -- | -- |
S104 | In the engine harness | -- | -- |
S108 | In the engine harness | -- | -- |
S110 | In the engine harness | -- | -- |
S113 | In the engine harness | -- | -- |
S114A | In the engine harness | -- | -- |
S115 | In the engine harness | -- | -- |
S116 | In the engine harness | -- | -- |
S117 | In the engine harness | -- | -- |
S118 | In the engine harness | -- | -- |
S119 | In the engine harness | -- | -- |
S120 | In the engine harness | -- | -- |
S148 | In the engine harness | -- | -- |
S149 | In the engine harness | -- | -- |
S150 | In the engine harness | -- | -- |
S151 | In the engine harness | -- | -- |
S152 | In the engine harness | -- | -- |
S154 | In the engine harness | -- | -- |
S154 | In the engine harness | -- | -- |
S159 | In the engine harness | -- | -- |
S160 | In the engine harness | -- | -- |
S161 | IP harness | -- | -- |
S162 | Power take off switch | -- | -- |
S163 | PTO relay/switch | -- | -- |
S164 | In the engine harness | -- | -- |
S165 | In the engine harness | -- | -- |
S166 (LB7) | In the engine harness approximately 12.7 cm (5 in) from C112 | -- | -- |
S167 (LB7) | In the engine harness approximately 15.24 cm (6 in) from C112 | -- | -- |
S168 (LB7) | In the engine harness approximately 8.89 cm (3.5 in) from the fuel injector control module C1 breakout | -- | -- |
S169 (LB7) | In the engine harness approximately 7.62 cm (3 in) from the fuel injector control module C1 breakout | -- | -- |
S170 | Fuel injector module grounds | -- | -- |
S171 | Fuel injector module grounds | -- | -- |
S172 | Battery feed to controller-Isuzu | -- | -- |
S173 | Ignition circuit to glow plug controller-Isuzu | -- | -- |
S174 | Intake heater relay-Isuzu | -- | -- |
S175 | Intake heater relay-Isuzu | -- | -- |
S176 | In the Isuzu engine harness | -- | -- |
S177 | In the Isuzu engine harness | -- | -- |
S178 | In the Isuzu engine harness | -- | -- |
S179 | In the Isuzu engine harness | -- | -- |
S181 (LB7) | In the engine harness approximately 3.81 cm (1.5 in) from the C109 breakout | -- | -- |
S182 (LB7) | In the engine harness approximately 2.54 cm (1 in) from the C109 breakout | -- | -- |
S197 | In the battery positive cable | -- | -- |
S198 | In the engine harness | -- | -- |
S199 | In the engine harness | -- | -- |
S200 | At the roof marker lamps | -- | -- |
S201 | At the roof marker lamps | -- | -- |
S202 | In the chassis harness | -- | -- |
S234 | In the steering column harness | -- | -- |
S235 | In the console harness | -- | -- |
S236 | In the console harness | -- | -- |
S237 | In the console harness | -- | -- |
S238 | In the console harness | -- | -- |
S239 | In the console harness | -- | -- |
S240 | In the console harness | -- | -- |
S241 | In the console harness | -- | -- |
S267 | In the console harness | -- | -- |
S268 | In the console harness | -- | -- |
S272 | In the console harness | -- | -- |
S300 | In the console harness | -- | -- |
S301 | In the console harness | -- | -- |
S305 | In the headliner harness | -- | -- |
S306 | In the console harness | -- | -- |
S307 | In the seat harness | -- | -- |
S308 | In the seat harness | -- | -- |
S309 | In the seat harness | -- | -- |
S310 | In the seat harness | -- | -- |
S311 | In the seat harness | -- | -- |
S312 | In the engine harness -Dual Tanks | -- | -- |
S313 | In the chassis harness | -- | -- |
S314 | In the memory seat harness | -- | -- |
S315 | In the memory seat harness | -- | -- |
S316 | In the memory seat harness | -- | -- |
S317 | In the right body harness | -- | -- |
S400 (Camper Wiring) | In the camper wiring harness | -- | -- |
S401 (Camper Wiring) | In the camper wiring harness | -- | -- |
S402 (Camper Wiring) | In the camper wiring harness | -- | -- |
S403 (Camper Wiring) | In the camper wiring harness | -- | -- |
S404 (Camper Wiring) | In the camper wiring harness | -- | -- |
S405 (Camper Wiring) | In the camper wiring harness | -- | -- |
S406 (Camper Wiring) | In the camper wiring harness | -- | -- |
S410 | In the right body harness | -- | -- |
S411 | In the lift gate harness | -- | -- |
S412 | In the rear lamp harness | -- | -- |
S413 | In the rear lamp harness | -- | -- |
S414 | In the rear lamp harness | -- | -- |
S415 | In the rear lamp harness | -- | -- |
S418 | In the rear lamp harness | -- | -- |
S420 | In the headliner harness | -- | -- |
S421 | In the headliner harness | -- | -- |
S422 | In the headliner harness | -- | -- |
S423 | In the license lamp harness | -- | -- |
S424 | In the license lamp harness | -- | -- |
S903 | Tail lamp jumper harness (Dual wheel) | -- | -- |
S904 | Tail lamp jumper harness (Dual wheel) | -- | -- |
S905 | Tail lamp jumper harness (Dual wheel) | -- | -- |
S906 | Tail lamp jumper harness (Dual wheel) | -- | -- |
S907 | Tail lamp jumper harness (Dual wheel) | -- | -- |
S950 | In the chassis harness-w/rear wheel steering | -- | -- |
SP203 | On the top left side of the IP near the A pillar | ||
SP205 | On the left side of the IP behind the headlamp switch |