GM Service Manual Online
For 1990-2009 cars only

Tools Required

KM-906-B Bushing Remover/Installer

Removal Procedure

    Caution: Refer to Vehicle Lifting Caution in the Preface section.


    Object Number: 891510  Size: SH
  1. Raise the vehicle on the hoist.
  2. Remove the rear wheel and tire assemblies.
  3. Remove the rear exhaust system from the resonator back.

  4. Object Number: 892450  Size: SH
  5. Remove the heat shield from the rear suspension support.

  6. Object Number: 891513  Size: SH
  7. Remove the upper and lower control arm to the rear axle control arm attachment bolts, discard the bolts and nuts.

  8. Object Number: 891515  Size: SH
  9. Remove the stabilizer bar links from the rear axle control arms.

  10. Object Number: 891518  Size: SH

    Caution: Failure to support crossmember can cause crossmember to drop to the ground when crossmember mounting bolts are removed.

    Caution: Support the front of the vehicle to ensure that the vehicle will not become unbalanced and tip forward, off the hoist, once the rear crossmember is removed (due to decreased proportion of rear vehicle mass). Failure to support front of vehicle could cause vehicle to fall off hoist.

  11. Support the rear suspension support with a suitable support stand.
  12. Remove the 4 rear suspension support to body bolts and discard the bolts.
  13. Remove the rear suspension support from the vehicle.

Installation Procedure


    Object Number: 891518  Size: SH
  1. Raise the rear suspension support assembly into the vehicle and install using new bolts.
  2. Tighten
    Tighten the rear suspension support-to-body bolts to 90 N·m (66 lb ft) + 90-105 degrees.


    Object Number: 891513  Size: SH
  3. Install the upper and lower rear suspension control arms to the rear axle control arms using new nuts and bolts.
  4. Tighten
    Tighten the rear suspension control arm-to-knuckle to 90 N·m (66 lb ft) + 60-75 degrees.


    Object Number: 891515  Size: SH
  5. Install the stabilizer links to the rear axle control arm.
  6. Tighten
    Tighten the rear stabilizer bar-to-knuckle to 55 N·m (41 lb ft).


    Object Number: 892450  Size: SH
  7. Install the heat shield to the rear suspension support.
  8. Tighten
    Tighten the heat shield-to-rear suspension support to 8 N·m (71 lb in).


    Object Number: 891510  Size: SH
  9. Install the rear exhaust system with the resonator attached.
  10. Tighten
    Tighten the exhaust manifold pipe-to-exhaust pipe bolts to 20 N·m (15 lb ft).

    Notice: Refer to Wheel Installation Caution in the Preface section.

  11. Position the wheel onto the hub.
  12. Install the wheel bolts and tighten in a star pattern.
  13. 7.1. Hand tighten all 5 wheel bolts.
    7.2. Use a torque wrench to tighten the wheel bolts using a star pattern

    Tighten
    Tighten the wheel bolts first pass to 63 N·m (46 lb ft).

    7.3. Use a torque wrench to final tighten the wheel bolts using a star pattern.

    Tighten
    Tighten the wheel bolts final pass to 125 N·m (92 lb ft).

  14. Lower the vehicle from the hoist.