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.
2003 Chevrolet Impala LSFACTORY OEM SERVICE PROCEDURE
Removal Procedure
IMPORTANT:
Protect applique with heavy material tape to avoid damaging the underlying paint finish or applique. Do not use a pointed or sharp instruments for removal of the door applique.
- Position the rear door window in the down position.
- Remove the rear door window channel part way from the applique. Refer to Weatherstrip Replacement - Rear Door Window (Impala) .
- Remove the rear door outer belt sealing strip. Refer to Sealing Strip Replacement - Rear Door Window Belt Outer (Impala) .
- Remove the rear door window channel retainer. Refer to Window Channel Retainer Replacement - Rear Door (Impala) .
- Drill out the rivets from the rear door frame applique.
- Remove the rear door frame applique from the rear door.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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