Differential Case Bearings Inspection
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.
IMPORTANT:
Important:
- When replacing the worn or cracked bearings and the cups, replace the bearings in sets.
- The low mileage bearings may have very small scratches and pits on the rollers and the bearing cups from the initial preload.
Do not replace a bearing for this reason.
- Inspect the bearings for smooth rotation after oiling.
- Inspect the bearing rollers for wear.
- Inspect the bearing cups for the following conditions:
- Wear
- Cracks
- Brinelling
- Scoring