GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 45059 Angle Meter

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the rear suspension support. Refer to Rear Support Replacement .

  3. Object Number: 1341298  Size: SH
  4. Mark the relationship of the inner constant velocity joints to the axle shafts (2).

  5. Object Number: 1267818  Size: SH
  6. Remove the inner drive shaft constant velocity joint bolts (3) and retainer plates (4) . Support the drive shafts so they do not hang.

  7. Object Number: 1298360  Size: SH
  8. Remove the rear differential mount bolts (1) from the differential cover.

  9. Object Number: 1298416  Size: SH
  10. Remove the differential carrier attach bolts from the crossmember.
  11. Remove the differential carrier (3).

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1299549  Size: SH
  1. Using 4 new bolts (1) install in the cross-member to the differential carrier bolts.
  2. Tighten

    1. Tighten the bolts to 90 N·m (66 lb ft).
    2. Using the J 45059 , tighten the bolts an additional 68 degrees.

    Object Number: 1341298  Size: SH
  3. Align the marks (2) on the inner constant velocity joint and the axle shaft.
  4. Install the inner constant velocity joints to the axle shaft bolts and retaining plates.
  5. Tighten

    1. Tighten bolts (1) to 50 N·m (37 lb ft).
    2. Using the J 45059 , tighten the bolts an additional 68 degrees.

    Object Number: 1298360  Size: SH
  6. Install the differential rear mount to the differential cover.
  7. Tighten
    Tighten the differential rear mount bolts to 95 N·m (70 lb ft).

  8. Install the rear suspension support. Refer to Rear Support Replacement in Rear Suspension.
  9. Lower the vehicle. Refer to Lifting and Jacking the Vehicle In General Information.