GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Position a drain pan under the axle.

  3. Object Number: 1289122  Size: SH
  4. Remove the inner axle using a slide hammer and puller plate.

Installation Procedure

  1. Clean the area around the axle bore and housing.
  2. Inspect the seal lip for damage, replace if damaged.
  3. Lubricate the seal lip with Lithium grease.
  4. Inspect the retainer ring on the end on the axle for damage and that it moves freely, replace if damaged.
  5. Important: Ensure the axle shaft splines or the retainer ring do not damage the axle seal when installing the axle.


    Object Number: 1289129  Size: SH
  6. Install the axle shaft into the axle shaft bore.
  7. Lightly hit the end of the axle with a soft faced hammer until the retainer clip snaps into place.
  8. Check and fill the differential as required. Refer to Lubricant Change in Rear Drive Axle.
  9. Install the drive shaft. Refer to Rear Axle Shaft Replacement .
  10. Remove the drain pan.
  11. Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.