GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 9519-E Ball Joint Remover


    Object Number: 254478  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the tire and wheel.
  3. Support the lower control arm with a suitable jack stand.
  4. Remove the cotter pin and ball stud nut.
  5. Separate the ball joint from the knuckle.
  6. Using J 9519-E , remove the ball joint from the lower control arm.
  7. Remove the ball joint.

Installation Procedure


    Object Number: 254478  Size: SH
  1. Using J 9519-E , install the ball joint in the control arm.
  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 stud hex nut.
  4. Tighten
    Tighten the nut to 175 N·m (129 lb ft).

  5. Install the wheel and tires.
  6. Tighten
    Tighten the wheel nuts to 190 N·m (140 lb ft).

  7. Lower the vehicle.