Case Extension Bushing Replacement: Replacement

WARNING: This page is about a different car, the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Inspection Areas On Case Extension

Courtesy of GENERAL MOTORS CORP.

Inspect the case extension for the following conditions:
- Porosity
- Cracks
- Nicks
- Burrs
- Worn bushings

Fig 2: View Of Case Extension Oil Seal Assembly

Courtesy of GENERAL MOTORS CORP.

Remove the case extension oil seal assembly (34) (model dependent).

Fig 3: Removing Case Extension Bushing

Courtesy of GENERAL MOTORS CORP.

Using the J 23062-14 and the J 8092 , remove the case extension bushing (33).

Fig 4: Installing Case Extension Bushing

Courtesy of GENERAL MOTORS CORP.

Using the J 34196-4 which is part of kit J 34196-B and the J 8092 , install a case extension bushing (33). See Special Tools .