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 454 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT VIEWS)WHEELS/VEHICLE UNDERBODY COMPONENT VIEWS
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Wheels/Vehicle Underbody Component Views
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Wheels/Vehicle Underbody Component Views
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Suspension Damper Solenoid - Left Front (F55) |
| 2 | Suspension Position Sensor - Right Front (F55) |
| 3 | Suspension Damper Solenoid - Right Front (F55) |
| 4 | Wheel Speed Sensor (WSS) - Right Front |
| 5 | Wheel Speed Sensor (WSS) - Left Front |
| 6 | Suspension Position Sensor - Left Front (F55/TR7) |
| Callout | Component Name |
|---|---|
| 1 | Suspension Damper Solenoid - Right Rear (F55) |
| 2 | Wheel Speed Sensor (WSS) - Right Rear |
| 3 | Automatic Level Control (ALC) Compressor (F55) |
| 4 | Differential Cooler Pump (KNR) |
| 5 | Wheel Speed Sensor (WSS) - Left Rear |
| 6 | Suspension Damper Solenoid - Left Rear (F55) |
| 7 | Suspension Position Sensor - Left Rear (F55/TR7) |
| 8 | Suspension Position Sensor - Right Rear (F55) |
| Callout | Component Name |
|---|---|
| 1 | Evaporative Emission (EVAP) Canister Vent Solenoid Valve |
| 2 | Fuel Level Sensor - Secondary |
| 3 | Fuel Pump and Sender Assembly |
| 4 | Fuel Tank Pressure (FTP) Sensor |
| 5 | EVAP Canister |
RENDER: 1.0x
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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.