GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 45400 Strut Spring Compressor
    • KM-329-A Spring Compressor

Disassembly Procedure

    Caution: Refer to Suspension Spring Caution in the Preface section.


    Object Number: 1255690  Size: SH
  1. Remove the rear strut assembly from the vehicle. Refer to Strut Assembly Replacement .
  2. Mount the rear strut assembly into the KM-329-A and J 45400 . Ensure that the hooks are properly seated.

  3. Object Number: 1255691  Size: SH
  4. Compress the spring.
  5. Remove the lock nut from the strut dampener rod.

  6. Object Number: 1255692  Size: SH
  7. Release the coil spring from the compressor and remove the rear strut mount, spring upper insulator, dust cover, hollow bumper, coil spring and rear spring lower insulator.

Assembly Procedure


    Object Number: 1255692  Size: SH
  1. Install the rear spring lower insulator, coil spring, hollow bumper, dust cover, spring upper insulator and rear strut mount onto the rear strut assembly.

  2. Object Number: 1255691  Size: SH
  3. Compress the spring.
  4. Install the lock nut to the strut damper rod.
  5. Release the rear strut assembly from the J 45400 and KM-329-A .