GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • SA91100C Tie Rod Separator
    • J 43631 Ball Joint Remover

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the wheel bearing. Refer to Front Wheel Bearing and Hub Replacement .

  3. Object Number: 854972  Size: SH
  4. Remove the outer tie rod to knuckle nut.

  5. Object Number: 854983  Size: SH
  6. Using the SA91100C , separate the tie rod from the steering knuckle.

  7. Object Number: 851659  Size: SH

    Notice: Do not free the ball stud by using a pickle fork or a wedge-type tool. Damage to the seal or bushing may result.

  8. Remove the lower control arm ball stud to steering knuckle pinch bolt and nut.
  9. Lower the lower control arm to separate the ball stud from the steering knuckle. If necessary, use the J 43631 .

  10. Object Number: 866391  Size: SH
  11. Remove the strut to steering knuckle nuts and bolts.
  12. Remove the steering knuckle from the vehicle.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.

  1. Position the steering knuckle onto the lower control arm ball stud, while guiding the axle through the knuckle.

  2. Object Number: 866391  Size: SH
  3. Install the strut to knuckle bolts and nuts.
  4. Tighten
    Tighten the bolts and nuts to 120 N·m (89 lb ft).


    Object Number: 851659  Size: SH

    Important: The torque sequence must be followed in the order that is listed.

  5. Install the lower control arm ball stud to steering knuckle pinch bolt and nut.
  6. Tighten

    1. First Pass: Tighten the nut to 50 N·m (37 lb ft) .
    2. Reverse nut 3/4 turn
    3. Second Pass: Tighten the nut to 50 N·m (37 lb ft) plus 30 degrees.

    Object Number: 854972  Size: SH
  7. Install the outer tie rod to the steering knuckle.
  8. Tighten
    Tighten the nut to 25 N·m (18 lb ft) plus 90 degrees.

  9. Install the wheel bearing, brake rotor, brake caliper and front wheels. Refer to Front Wheel Bearing and Hub Replacement .
  10. Lower the vehicle.
  11. Road test the vehicle in order to verify alignment. If a lead or pull is present refer to Wheel Alignment Measurement .