Diagnostic Aids
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- If the condition is not present refer to TESTING FOR INTERMITTENT AND POOR CONNECTIONS .
- Inspect the appropriate door and door actuator for the following conditions:
- A misaligned door actuator
- Binding linkages
- A binding door
- An obstruction that prevents the door actuator from operating within the full range of motion