GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 6125-1B Slide Hammer
    • J 23129 Universal Seal Remover
    • J 44765 Seal Installer

Removal Procedure


    Object Number: 349689  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the propeller shaft. Refer to Propeller Shaft Replacement in Propeller Shaft.
  3. Using the J 6125-1B and the J 23129 , remove the transmission case extension seal (1).

Installation Procedure


    Object Number: 349677  Size: SH

    Important: Install the seal onto the tool before installing into the case to prevent damage to the seal.

  1. Using J 44765 , install the new transmission case extension seal (1).
  2. Install the propeller shaft. Refer to Propeller Shaft Replacement in Propeller Shaft.
  3. Lower the vehicle.