Case Extension Bushing Replacement (2WD Truck/Utility/Van Only )

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

J 8092 Driver Handle
J 23062-14 Bushing Remover
J 34196-B Transmission Bushing Service Set. See Special Tools .

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: Identifying Case Extension Bushing, Special Tools J 23062-14 & J 8092

Courtesy of GENERAL MOTORS CORP.

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

Fig 4: View Of Case Extension Bushing Installation

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 .