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 MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN CARGO EXTENDED, 5.7 R, L31/KL8REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 817 (MIRROR SYSTEM & WINDOW SYSTEM)
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8
Section 817 (Mirror System & Window System)
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Section 817 (Mirror System & Window System)
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Stationary Windows
- Diagnostic System Check - Defogger
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B0285: Open Or Short To Ground In The Rear Defog Relay Control Circuit
- DTC B0286: Circuit 193 Is Shorted To Battery Voltage
- Symptoms - Stationary Windows
- Defogger Inoperative - Rear Window
- Defogger Grid Lines Diagnosis
- Mirrors - Automatic Day-Night Inoperative
- Mirrors - Temperature Displays SC or OC
- Mirrors - Compass Display Inoperative or Inaccurate
- Repair Instructions
- Ambient Air Temperature Sensor Replacement
- Windshield Upper Reveal Molding Replacement
- Windshield Side Reveal Molding Replacement
- Rearview Mirror Replacement
- Rearview Mirror Support Installation
- Windshield Replacement
- Quarter Window Replacement
- Urethane Adhesive Installation of Stationary Windows
- Urethane Adhesive Installation of Bodyside Stationary Windows
- Window Replacement - Liftgate
- Grid Line Repair
- Description and Operation
- Full-Cut Method Description
- Automatic Day-Night Mirror Description and Operation
- Inside Rearview Mirror with the Automatic Day-Night Feature System Components
- Power and Ground of the Inside Rearview Mirror
- Inside Rearview Mirror with the Automatic Day-Night Feature System Operation
- Compass
- Temperature Display
- Temperature Display Update Process
- Switches of the Inside Rearview Mirror with the Automatic Day-Night Feature, Compass/Temperature Display with OnStar®
- Compass Calibration and Variance Procedure
- Adhesive Service Kit Description
- Stationary Window Description
- Rear Window Defogger Description and Operation
- Special Tools and Equipment
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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.