GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 37668-A Rear Output Shaft Seal Installer

Removal Procedure


    Object Number: 715670  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the rear propeller shaft. Refer to Rear Propeller Shaft Replacement in Propeller Shaft
  3. Remove the rear output shaft seal.

Installation Procedure


    Object Number: 687288  Size: SH
  1. Using the J 37668-A , install the rear output shaft seal.
  2. Install the rear propeller shaft. Refer to Rear Propeller Shaft Replacement in Propeller Shaft
  3. Check the level of transfer case fluid. Refer to Transfer Case Shield Replacement .
  4. Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.