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 MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 294 (SUNROOF SYSTEM)
2006 Buick Terraza CXL, 3.5 L, AWD
Section 294 (Sunroof System)
2006 Buick Terraza CXL, 3.5 L, AWDSECTION Section 294 (Sunroof System)
WARNING: This page is about a different car, the 2007 Chevrolet Monte Carlo and 2007 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Roof
- Symptoms - Roof
- Power Sunroof Inoperative
- Power Sunroof Does Not Close
- Power Sunroof Window is Skewed
- Power Sunroof When Operated from Vent to Close One Side Will Drop Before the Other
- Power Sunroof When Closing from the Vent Position the Window 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
- Repair Instructions
- Sunroof Air Deflector Replacement (Impala)
- Sunroof Drain Inspection and Cleaning
- Sunroof Housing Front Drain Hose Replacement (Impala)
- Sunroof Housing Front Drain Hose Replacement (Monte Carlo)
- Sunroof Housing Rear Drain Hose Replacement (Impala)
- Sunroof Housing Rear Drain Hose Replacement (Monte Carlo)
- Sunroof Finishing Lace Replacement
- Sunroof Module Assembly Replacement
- Sunroof Motor/Actuator Initialization/Teach Process
- Sunroof Motor/Actuator Replacement
- Sunroof Sunshade Replacement
- Sunroof Window Seal Replacement
- Sunroof Switch Replacement (Impala)
- Sunroof Switch Replacement (Monte Carlo)
- Sunroof Track Timing/Synchronization
- Sunroof Window Height and Opening Fit Adjustment
- Sunroof Window Replacement
- Description and Operation
RENDER: 1.0x
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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.