GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 45756 Output Shaft Seal Installer

Removal Procedure


    Object Number: 1728918  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
  3. Remove the rear propeller shaft. Refer to Rear Propeller Shaft Replacement.
  4. Remove the rear output shaft seal by prying it out with a flat tipped screwdriver.

Installation Procedure


    Object Number: 1728916  Size: SH
  1. Using the J 45756 , install a NEW front output shaft seal.
  2. Install the rear propeller shaft. Refer to Rear Propeller Shaft Replacement.
  3. Check the fluid level. Add fluid, if necessary.
  4. Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
  5. Lower the vehicle.