GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 28585 Snap Ring Remover


    Object Number: 10589  Size: SH
  1. Inspect the differential carrier internal gear assembly (693) for the following conditions:
  2. • Damaged or worn bushings
    • Plugged lube oil holes
    • Damaged case splines
    • Damaged or worn gear teeth
    • A damaged or worn park pawl assembly (694)
    • A damaged snap ring (692)

    Object Number: 10590  Size: SH
  3. Install the differential carrier internal gear assembly (693) into the case. Align the park pawl assembly with the park pawl actuator assembly.

  4. Object Number: 10591  Size: SH
  5. Use J 28585 or a long screwdriver in order to install the snap ring (692) into the case as shown.