GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • J 21474 Control Arm Bushing Installer
    • J 9519-E Lower Ball Joint Remover/Installer

Removal Procedure


    Object Number: 827194  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the differential from the vehicle. Refer to Differential Replacement .
  3. Important: The differential bushing is not fully seated in the bore and has voids that are in the horizontal position. Note and mark the position of the bushings prior to removal and press the new bushings in to the same position.

  4. Install the J 9519-E and J 21474 to the differential bushing.
  5. Using the J 9519-E and J 21474 to remove the differential bushing from the vehicle.

Installation Procedure


    Object Number: 827194  Size: SH
  1. Install the J 9519-E and J 21474 to install the differential bushing.
  2. Important: The differential bushing is not fully seated in the bore and has voids that are in the horizontal position. Note and mark the position of the bushings prior to removal and press the new bushings in to the same position.

  3. Using the J 9519-E and J 21474 to install the differential bushing to the vehicle.
  4. Install the differential to the vehicle. Refer to Differential Replacement .
  5. Lower the vehicle.