Visual/Physical Inspection
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect for aftermarket devices which can affect the operation of the power sunroof system. Refer to Checking Aftermarket Accessories in Wiring Systems.
- Inspect the accessible system components for obvious damage or for conditions which can cause the symptom.