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 253 (SUNROOF)REPAIR INSTRUCTIONSSUNROOF MODULE ASSEMBLY REPLACEMENTINSTALLATION 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 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Install the rear brackets to the sunroof module.

Fig 1: Sunroof Module Assembly

Courtesy of GENERAL MOTORS CORP.

Install the sunroof module assembly to the vehicle.

NOTE: Refer to Fastener Notice .

Install the retaining bolts to the sunroof module.
Tighten: Tighten the bolts to 9 N.m (80 lb in).
Install the retaining nuts to the sunroof module rear brackets.
Tighten: Tighten the nuts to 9 N.m (80 lb in).
Install the rear drain hoses. Refer to Sunroof Housing Rear Drain Hose Replacement (SUT) or Sunroof Housing Rear Drain Hose Replacement (SUV) .
Install the front drain hoses. Refer to Sunroof Housing Front Drain Hose Replacement
Synchronize the sunroof motor and module assembly. Refer to Sunroof Track Timing/Synchronization .
Install the sunroof glass panel. Refer to Sunroof Glass Panel Replacement .
Install the sunroof sunshade. Refer to Sunroof Sunshade Replacement .
Verify proper operation of the sunroof.
Install the headliner. Refer to Headlining Trim Panel Replacement (SUT) or Headlining Trim Panel Replacement (SUV) .
Install the sunroof finishing lace. Refer to Sunroof Opening Trim Finish Lace Replacement .

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.