GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
LaCrosse
🢒
Roof
🢒 Sunroof
Roof
All Description and Operation
Sunroof Description and Operation
All Special Tools and Equipment
Special Tools
Cleaning, Inspection, and Adjustment
Sunroof Drain Inspection and Cleaning
Sunroof Motor/Actuator Initialization/Teach Process
Sunroof Track Timing/Synchronization
Sunroof Window Height and Opening Fit Adjustment
Diagnostic Procedures
Diagnostic Starting Point - Roof
Power Sunroof Does Not Close
Power Sunroof Malfunction
Power Sunroof When Closing from the Vent Position the Window Will Reverse Direction
Power Sunroof When Operated from Vent to Close One Side Will Drop Before the Other
Power Sunroof Will Over Travel the Close Position and Stall the Motor
Power Sunroof Will Over Travel the Open Position and Stall the Motor
Power Sunroof Will Stop at the Wrong Location
Power Sunroof Window is Skewed
Symptoms - Roof
Electrical/Electronic Schematic Diagrams
Sunroof Schematics
Mechanical Specifications
Fastener Tightening Specifications
Removal, Installation, and Replacement
Sunroof Frame Replacement
Sunroof Housing Front Drain Hose Replacement
Sunroof Housing Rear Drain Hose Replacement
Sunroof Motor/Actuator Replacement
Sunroof Opening Trim Finish Lace Replacement
Sunroof Sunshade Replacement
Sunroof Sunshade Stop Replacement
Sunroof Switch Replacement
Sunroof Window Replacement
Sunroof Wiring Harness Replacement