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 MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 393 (SUNROOF SYSTEM)REPAIR INSTRUCTIONSSUNROOF TRACK TIMING/SYNCHRONIZATIONINSTALLATION PROCEDURE

2008 Pontiac Grand Prix Base

Installation Procedure

2008 Pontiac Grand Prix BaseSECTION Installation Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to Fastener Notice .

Install the sunroof window. Refer to Sunroof Window Replacement .
Tighten: Tighten the screws to 4 N.m (35 lb in).
Install the motor/actuator. Refer to Sunroof Motor/Actuator Replacement .
Tighten: Tighten the motor attachment screws to 3.5 N.m (31 lb in).
Connect the electrical connector to the motor/actuator.

Fig 1: View Of Pin & Drive Motor

Courtesy of GENERAL MOTORS CORP.

Remove the pin (1) from the holes that held the position while installing the drive motor.
Install the headliner. Refer to Headlining Trim Panel Replacement .
Perform the Initialization/Teach Procedure. Refer to Sunroof Motor/Actuator Initialization/Teach Process (New Motor) or Sunroof Motor/Actuator Initialization/Teach Process (Existing Motor) .
Verify the operation of the sunroof.

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.