Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1008 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - 2 OF 5)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Section 1008 (Wiring Systems And Power Management - Component Connector End Views - 2 Of 5)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Section 1008 (Wiring Systems And Power Management - Component Connector End Views - 2 Of 5)
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Data Link Connector (DLC)
- Digital Radio Receiver (U2K)
- Distance Sensing Cruise Control Module (K59)
- Door Handle Switch Assembly - Left Front
- Door Handle Switch Assembly - Right Front
- Door Latch Assembly - Driver
- Door Latch Assembly - Left Rear
- Door Latch Assembly - Passenger
- Door Latch Assembly - Right Rear
- Door Lock Switch - Driver
- Door Lock Switch - Passenger
- Door Status Indicator - Driver
- Door Status Indicator - Passenger
- Driver Door Module (DDM) - X1
- Driver Door Module (DDM) - X2
- Driver Door Module (DDM) - X3 (Outside Rearview Mirror - Driver)
- Driver Door Module (DDM) - X4 (Outside Rearview Mirror - Driver)
- Driver Door Switch Assembly (DDSA)
- Electronic Brake Control Module (EBCM) (JL7)
- Electronic Brake Control Module (EBCM) (-JL7)
- Electronic Suspension Control (ESC) Module (F55)
- Engine Control Module (ECM) X1 (LC3)
- Engine Control Module (ECM) X1 (LH2)
- Engine Control Module (ECM) X1 (LLT)
- Engine Control Module (ECM) X2 (LC3)
- Engine Control Module (ECM) X2 (LH2)
- Engine Control Module (ECM) X2 (LLT)
- Engine Control Module (ECM) X3 (LC3)
- Engine Control Module (ECM) X3 (LH2)
- Engine Coolant Temperature (ECT) Sensor (LC3)
- Engine Coolant Temperature (ECT) Sensor (LH2)
- Engine Coolant Temperature (ECT) Sensor (LLT)
- Engine Oil Level Switch (LH2)
- Engine Oil Level and Temperature Sensor (LC3)
- Engine Oil Pressure (EOP) Sensor (LC3/LH2)
- Engine Oil Pressure (EOP) Sensor (LLT)
- Evaporative Emission (EVAP) Canister Purge Solenoid Valve (LC3/LH2)
- Evaporative Emission (EVAP) Canister Purge Solenoid Valve (LLT)
- Evaporative Emission (EVAP) Canister Vent Solenoid
- Evaporator Temperature Sensor
- Fog Lamp - Left Front
- Fog Lamp - Left Rear (TT7/TT8)
- Fog Lamp - Right Front
- Fog Lamp - Right Rear (TT7/TT8)
- Front Passenger Door Module (FPDM) - X1
- Front Passenger Door Module (FPDM) - X2
- Front Passenger Door Module (FPDM) - X3 (Outside Rearview Mirror - Passenger)
- Front Passenger Door Module (FPDM) - X4 (Outside Rearview Mirror - Passenger)
- Fuel Injector 1 (LC3)
- Fuel Injector 1 (LH2)
- Fuel Injector 1 (LLT)
- Fuel Injector 2 (LC3)
- Fuel Injector 2 (LH2)
- Fuel Injector 2 (LLT)
- Fuel Injector 3 (LC3)
- Fuel Injector 3 (LH2)
- Fuel Injector 3 (LLT)
- Fuel Injector 4 (LC3)
- Fuel Injector 4 (LH2)
- Fuel Injector 4 (LLT)
- Fuel Injector 5 (LC3)
- Fuel Injector 5 (LH2)
- Fuel Injector 5 (LLT)
- Fuel Injector 6 (LC3)
- Fuel Injector 6 (LH2)
- Fuel Injector 6 (LLT)
- Fuel Injector 7 (LC3)
- Fuel Injector 7 (LH2)
- Fuel Injector 8 (LC3)
- Fuel Injector 8 (LH2)
- Fuel Pump and Sender Assembly
- Fuel Rail Pressure Sensor (LLT)
- Fuel Tank Pressure (FTP) Sensor
- Garage Door Opener (UG1)
- Generator
- Hazard Switch
- Headlamp Ballast - Left (Low Beam + HID)
- Headlamp Ballast - Right (Low Beam + HID)
- Headlamp High Beam - Left
- Headlamp High Beam - Right
- Headlamp Leveling Actuator - Left (TR7)
- Headlamp Leveling Actuator - Right (TR7)
- Headlamp Leveling Module
- Headlamp Low Beam - Left (-HID)
- Headlamp Low Beam - Right (-HID)
- Headlamp Washer Fluid Pump (CE4)
- Headlamp Washer Fluid Pump Relay (CE4)
- Head-Up Display (HUD) (UV6)
- Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 (LC3)
- Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 (LH2)
- Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (LLT)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.