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 119 (SUNROOF SYSTEM)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Section 119 (Sunroof System)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Section 119 (Sunroof System)
WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Visual Identification
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Roof
- Symptoms - Roof
- Power Sunroof Malfunction
- Power Sunroof Does Not Close
- Power Sunroof Window is Skewed
- Power Sunroof When Operated from Vent to Close One Side Will Drop Before the Other
- Power Sunroof When Closing from the Vent Position the Window Will Reverse Direction
- Power Sunroof Will Stop at the Wrong Location
- Power Sunroof Will Over Travel the Open Position and Stall the Motor
- Power Sunroof Will Over Travel the Close Position and Stall the Motor
- Repair Instructions
- Sunroof Air Deflector Replacement
- Sunroof Drain Inspection and Cleaning
- Sunroof Sunshade Guide Replacement
- Sunroof Water Gutter Replacement
- Sunroof Housing Front Drain Hose Replacement
- Sunroof Housing Rear Drain Hose Replacement (Sedan)
- Sunroof Housing Rear Drain Hose Replacement (Extended Sedan)
- Sunroof Opening Trim Finish Lace Replacement
- Sunroof Module Assembly Replacement
- Sunroof Motor/Actuator Initialization/Teach Process (New Motor)
- Sunroof Motor/Actuator Initialization/Teach Process (Existing Motor)
- Sunroof Motor/Actuator Replacement
- Sunroof Sunshade Replacement
- Sunroof Window Seal Replacement
- Sunroof Sunshade Stop Replacement
- Sunroof Switch Replacement
- Sunroof Track Timing/Synchronization
- Sunroof Cable Drive Tube Replacement
- Roof Stationary Window Replacement
- Roof Stationary Window Reveal Molding Replacement
- Sunroof Window Height and Opening Fit Adjustment
- Sunroof Window Replacement
- Description and Operation
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.