GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • KM-266-A Remover
    • J 21474-01 Control Arm Bushing Set
    • J 29376-A Control Arm Bushing Servicing Set

Disassembly Procedure

  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the rear axle. Refer to Rear Axle Replacement .
  3. Place the rear axle on a workbench.
  4. In order to facilitate removal of the bushings, warm the rear axle in the area of the bushings to approximately 50-75°C (122-158°F) using an industrial hot air dryer.

  5. Object Number: 1265590  Size: SH
  6. From the J 29376-A set, place the housing (3) on the rear axle.
  7. From the J 21474-01 set, slide the J-21474-19 puller bolt (2) through the J-29376-6A control arm bushing remover/installer (1), the bushing, the J-29376-7 control arm bushing plate (4), the thrust washer (6), and the J-21474-18 nut (5).
  8. Partially remove the bushing by turning the J-21474-18 nut and holding the J-21474-19 bolt.

  9. Object Number: 1265592  Size: SH
  10. Position the KM-266-A  (1) on the bushing.
  11. Remove the bushing completely by striking the KM-266-A .

Assembly Procedure


    Object Number: 1265594  Size: SH
  1. Position the bushing on the rear axle. Ensure the bushing angle is 40-50 degrees (a) to the axis of the rear axle.

  2. Object Number: 1265593  Size: SH
  3. From the J 29376-A set, place the housing (4) on the rear axle.
  4. Slide the J-21474-19 bolt (1) through the J-29376-7 installer (5), the bushing, the J-29376-6A control arm bushing remover/installer (3), the thrust washer, and the J-21474-18 nut (2).
  5. Install the bushing by turning the J-21474-18 nut and holding the J-21474-19 bolt.
  6. Install the rear axle. Refer to Rear Axle Replacement .
  7. Lower the vehicle.