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 G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1746 (WIPER SYSTEM AND WASHER SYSTEM)DESCRIPTION AND OPERATIONWIPER/WASHER SYSTEM DESCRIPTION AND OPERATION (STS-V)NOTES
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Wiper/Washer System Description and Operation (STS-V): Notes
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Notes
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.
The Wiper/Washer System consists of the following components:
- Windshield wiper/washer switch
- Windshield wiper/washer module
- Wiper inhibit relay
- Rear integration module (RIM)
- Outside moisture sensor
- Instrument panel module (IPM)
- Windshield/headlamp washer motor assembly
- Windshield washer fluid level switch
- Headlamp washer fluid pump relay
- Heated washer nozzles
- WPR SW Fuse 7.5 A
- WPR MOD Fuse 30 A
- WASH NOZ Fuse 10 A
- HEADLAMP WASHER Circuit Breaker 30 A
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.