GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 155692  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the wheel and tire assembly.
  3. Remove the wheel bearing and hub. Refer to Front Wheel Bearing and Hub Replacement .
  4. Remove ball joint cotter pin (1) and nut (2).

  5. Object Number: 491713  Size: SH
  6. Use the J 43828 in order to remove the ball Joint from the steering knuckle.

  7. Object Number: 155701  Size: SH
  8. Scribe the steering knuckle to the strut. Refer to Strut and Knuckle Scribing .
  9. Remove the strut to knuckle bolts (3) and the nuts (1) in order to separate the strut from the steering knuckle (2).
  10. Remove the steering knuckle.

Installation Procedure


    Object Number: 155692  Size: SH
  1. Install the steering knuckle on the ball joint stud.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the ball joint nut.
  4. Tighten
    Tighten the ball joint nut (2) to 10 N·m (88 lb in). Then tighten the nut two flats to a minimum of 55 N·m (41 lb ft) in order to align the cotter pin slot.


    Object Number: 155701  Size: SH
  5. Install the strut to knuckle bolts and nuts aligning the strut and knuckle to the scribe performed in the removal procedure.
  6. Tighten
    Tighten the strut to knuckle bolts to 185 N·m (136 lb ft).

  7. Install the wheel bearing and hub. Refer to Front Wheel Bearing and Hub Replacement .
  8. Install the wheel and tire.
  9. Tighten
    Tighten the wheel nuts to 140 N·m (100 lb ft).

  10. Lower the vehicle.