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 MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 649 (STATIONARY WINDOW SYSTEM)REPAIR INSTRUCTIONSWEATHERSTRIP REPLACEMENT (COUPE AND CONVERTIBLE)REMOVAL PROCEDURE
1999 GMC Forward Control 5.7 R, Automatic
Removal Procedure
1999 GMC Forward Control 5.7 R, AutomaticSECTION Removal Procedure
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Open the driver and passenger side doors.
- Remove the roof lift off panel (coupe) or lower the top (convertible).
- Remove the push in retainers from the lower corners of the weatherstrip.
- Remove the upper LH/RH corner screws from the weatherstrip.
- Peel the rear edge of the weatherstrip forward to expose the windshield upper retainer screws.
- Remove the upper retainer screws.
- Remove the weatherstrip with upper retainer.
- Clean the surface of old sealant material.
RENDER: 1.0x
NO RELATED
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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.