GM Service Manual Online
For 1990-2009 cars only

Tools Required

KM-619 Bushing Remover/Installer.

Removal Procedure

    Caution: Refer to Safety Glasses Caution in the Preface section.

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

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the rear wheel. Refer to Tire and Wheel Removal and Installation.
  3. Support the lower control arm with a suitable jack.

  4. Object Number: 1958977  Size: SH

    Important:  Prevailing torque nuts must be discarded after removal.

  5. Remove the lower control arm to knuckle retaining bolt (2) and nut (1).
  6. Discard the nut.


    Object Number: 1958996  Size: SH

    Important: Do not apply pressure to the rear brake disc backing plate while levering.

  7. Detach the lower control arm (1) using a suitable pry bar.
  8. Reposition the jack as necessary.


    Object Number: 1959006  Size: SH

    Important:  It is recommended to observe the orientation and depth of the lower control arm to knuckle bushing (2) with reference to the original position. Adhering to this recommendation will minimize the potential of incorrect lower control arm to knuckle bushing (2) installation.

  9. Remove the lower control arm to knuckle arm bushing (2) using the KM-619 (1, 3).
  10. Inspect all parts for wear and damage.

Installation Procedure


    Object Number: 1959007  Size: SH

    Important: Before installing, the lower control arm to knuckle arm bushing (2) must be correctly aligned and orientated.

  1. Install the lower control arm to knuckle arm bushing (2) to the knuckle (3) using the KM-619 (1, 4).

  2. Object Number: 1959106  Size: SH
  3. Connect the lower control arm (3) to the knuckle (4).
  4. Important: The lower control arm to knuckle arm retaining bolt (2) and nut (1) must not to be fully tightened at this stage.

  5. Install the lower control arm to knuckle retaining bolt (2) and NEW nut (1).
  6. Do not fully tighten at this stage.

  7. Install the rear wheel. Refer to Tire and Wheel Removal and Installation.
  8. Remove the safety stands.
  9. Lower the vehicle to the ground.
  10. Bounce the vehicle several times to settle the suspension.
  11. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1943699  Size: SH

    Important: The weight of the vehicle must be on a level surface and on all four wheels before fully tightening the nuts and bolts.

  12. Tighten the lower control arm to knuckle retaining bolt (2) and NEW nut (1).
  13. Tighten
    Tighten the bolt and nut a first pass to 40 N·m (30 lb ft).

    Tighten the bolt and nut a final pass 120 Degrees.