GM Service Manual Online
For 1990-2009 cars only

Deleted Sunroof Diagnostic and Repair Procedures

Subject:SMU - Deleted Sunroof Diagnostic and Repair Procedures

Models:2004 Pontiac Grand Prix
With Sunroof



This bulletin is being issued to advise technicians of some diagnostic and repair procedures that were deleted in the Roof sub-section of the Service Manual. Please replace the current information in the Service Manual with the following information.

The following information has been updated within SI. If you are using a paper version of this Service Manual, please make a reference to this bulletin on the affected page.

The Roof sub-section originally had diagnostic and repair procedures for a sunroof model that was not used in production vehicles. The following procedures have been eliminated from SI:

   • 

Power Sunroof Does Not Close

   • 

Power Sunroof When Closing from Vent Position Will Reverse Direction

   • 

Power Sunroof Will Stop at the Wrong Location

   • 

Power Sunroof Will Over Travel the Open Position and Stall the Motor

   • 

Power Sunroof Will Over Travel the Close Position and Stall the Motor

   • 

Sunroof Track Timing/Synchronization (MD4)

   • 

Sunroof Motor/Actuator Replacement (MD4)

   • 

Sunroof Motor/Actuator Initialization/Teach Process

   • 

Sunroof Module Assembly Replacement (MD4)