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 One-Piece Propeller Shaft Replacement or Two-Piece 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 One-Piece Propeller Shaft Replacement or Two-Piece 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.