Visual/Physical Inspection
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect the system for the following:
- Loose or missing fasteners
- Obvious damage or conditions which may cause the symptom.
- Check the system for proper operation. Refer to Locking Differential Diagnosis .