GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 36660-A Angle Meter

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

  2. Object Number: 941646  Size: SH
  3. Support the rear axle at ride height.
  4. Remove the shackle nut and the bolt from the frame.
  5. Remove the shackle nut and the bolt from the spring.
  6. Remove the shackle assembly from the vehicle.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 941646  Size: SH
  1. Install the shackle assembly to the spring.
  2. Install the shackle nut and bolt to the spring.
  3. Tighten
    Tighten the rear shackle nut to 85 N·m (63 lb ft).

  4. Install the shackle nut and bolt to the frame
  5. Tighten
    Tighten the shackle nut to 85 N·m (63 lb ft).

  6. Remove the rear axle support.
  7. Lower the vehicle.