Removal Procedure

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: Locating Pump Cover, Check Valve Retainer, Ball Assemblies & Cup Plugs

Courtesy of GENERAL MOTORS CORP.

Inspect the pump cover, all check valve retainer and ball assemblies (237), cup plugs (235, 236) and orificed cup plugs (238, 240).

Fig 2: View Of Pump Cover

Courtesy of GENERAL MOTORS CORP.

Inspect the pump cover for the following conditions:
- Worn or damaged bushings
- Foreign material or debris
- Porosity
- Scored or irregular mating faces
- Cross channel leaks

Fig 3: Identifying Special Tools J 21465-15, J 7004-A & stator shaft Front Bushing

Courtesy of GENERAL MOTORS CORP.

Using the J 21465-15 (1) with the J 7004-A (2), remove the stator shaft front bushing (234). See Special Tools .

Fig 4: Identifying Special Tools J 21465-14, J 7004-A & stator shaft Rear Bushing

Courtesy of GENERAL MOTORS CORP.

Using the J 25019-14 (2) with the J 7004-A (1), remove the stator shaft rear bushing (241). See Special Tools .