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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 686 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - F THROUGH H)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Section 686 (Wiring Systems And Power Management - Component Connector End Views - F Through H)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Section 686 (Wiring Systems And Power Management - Component Connector End Views - F Through H)
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Component Connector End Views - F Through H
- Fog Lamp - Left Front X1
- Fog Lamp - Left Front X2
- Fog Lamp - Left Rear (T79)
- Fog Lamp - Right Front X1
- Fog Lamp - Right Front X2
- Fog Lamp - Right Rear (T79)
- Fuel Injector 1 (LH2)
- Fuel Injector 1 (LLT)
- Fuel Injector 2 (LH2)
- Fuel Injector 2 (LLT)
- Fuel Injector 3 (LH2)
- Fuel Injector 3 (LLT)
- Fuel Injector 4 (LH2)
- Fuel Injector 4 (LLT)
- Fuel Injector 5 (LH2)
- Fuel Injector 5 (LLT)
- Fuel Injector 6 (LH2)
- Fuel Injector 6 (LLT)
- Fuel Injector 7 (LH2)
- Fuel Injector 8 (LH2)
- Fuel Level Sensor - Secondary
- Fuel Pump and Sender Assembly
- Fuel Rail Pressure (FRP) Sensor (LLT)
- Fuel Tank Pressure (FTP) Sensor
- Garage Door Opener (GDO) (UG1)
- Generator X1
- Generator X2
- Hazard Warning Switch
- Headlamp Ballast - Left (T4F)
- Headlamp Ballast - Right (T4F)
- Headlamp - Left High Beam
- Headlamp - Left Low Beam (without T4F)
- Headlamp Leveling Actuator - Left (TR7)
- Headlamp Leveling Actuator - Right (TR7)
- Headlamp Leveling Module (TR7)
- Headlamp - Right High Beam
- Headlamp - Right Low Beam (without T4F)
- Headlamp Washer Fluid Pump (CE4)
- Headlamp Washer Fluid Pump Relay (CE4)
- Head Up Display (HUD) (UV6)
- Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 (LH2)
- Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 (LLT)
- Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2
- Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LH2)
- Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LLT)
- Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2 (LH2)
- Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2 (LLT)
- Heated Seat Control Module - Rear X1 (KA6)
- Heated Seat Control Module - Rear X2 (KA6)
- Heated Seat Control Module - Rear X3 (KA6)
- Heated Seat Element - Driver Back (KA1)
- Heated Seat Element - Driver Cushion (KA1)
- Heated Seat Element - Left Rear Back (KA6)
- Heated Seat Element - Left Rear Cushion (KA6)
- Heated Seat Element - Passenger Back (KA1)
- Heated Seat Element - Passenger Cushion (KA1)
- Heated Seat Element - Right Rear Back (KA6)
- Heated Seat Element - Right Rear Cushion (KA6)
- Heated Steering Wheel Control Module X1 (N31)
- Heated Steering Wheel Control Module X2 (N31)
- Heated Steering Wheel Control Module X3 (N31)
- Heated Washer Nozzle - Left (XA7)
- Heated Washer Nozzle - Right (XA7)
- High Pressure Fuel Pump (LLT)
- Hood Ajar Switch
- Horn Assembly
- Horn Switch X1
- Horn Switch X2
- HVAC Control Module X1
- HVAC Control Module X2
- HVAC Control Module X3
- HVAC Control Module - Auxiliary (KA6)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.