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 389 (FIXED AND MOVEABLE WINDOW SYSTEM)REPAIR INSTRUCTIONSREAR WINDOW REPLACEMENTINSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Installation Procedure
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Installation Procedure
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.
- Install the stationary window into the opening. Refer to Adhesive Installation of Stationary Windows .
- Connect all of the rear window electrical connectors.
- Install the headliner. Refer to Headlining Trim Panel Replacement .
- Install the rear sail trim panels. Refer to Sail Panel Replacement .
- Install the rear seat back. Refer to Rear Seat Back Replacement .
- Install the rear seat cushion. Refer to Rear Seat Cushion Replacement .
- Cycle the rear compartment lid open and close in order to position the lower reveal molding under the rear compartment lid.
- Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
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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.