GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1832  Size: SH

    Caution: Floor jack must remain under the lower control arm during removal and installation to retain the lower control arm in position. Failure to do so could result in personal injury.

  1. Raise and support the vehicle under the lower control arms with safety stands. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  3. Remove the wheel drive shaft. Refer to Wheel Drive Shaft Replacement in Wheel Drive Shafts.
  4. Remove the rivets from the lower ball joint.
  5. Use a 3.175 mm (1/8 in) drill to cut a 6.35 mm (¼ in) deep hole in the center of each rivet.


    Object Number: 1833  Size: SH
  6. Drill the rivet heads away using a 12.7 mm (½ in) drill.

  7. Object Number: 1834  Size: SH
  8. Remove the rivets using a pin punch.
  9. Remove the lower ball joint.

Installation Procedure


    Object Number: 1947  Size: SH
  1. Install the lower ball joint to 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 lower ball joint retaining bolts and nuts.
  4. Tighten
    Tighten the lower ball joint retaining nuts to 23 N·m (17 lb ft).

  5. Install the wheel drive shaft. Refer to Wheel Drive Shaft Replacement in Wheel Drive Shafts.
  6. Install the tire and the wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  7. Lower the vehicle.
  8. Check the front wheel alignment. Refer to Wheel Alignment Measurement in Wheel Alignment.