GM Service Manual Online
For 1990-2009 cars only

Tool Required

J 43631 Ball Joint Separator

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  3. Remove the front wheel hub/speed sensor assembly. Refer to Front Wheel Bearing and Hub Replacement .

  4. Object Number: 649304  Size: SH
  5. Install tool J 43631 onto the wheel hub and stud.
  6. Turn the forcing screw in until the stud is pushed out of the wheel hub.

Installation Procedure

  1. Place a new stud in the wheel hub.

  2. Object Number: 65317  Size: SH
  3. Install some washers onto the wheel stud.
  4. With the flat side of a wheel nut (2) against the washers, tighten the wheel nut until the wheel stud head seats against the wheel hub flange.
  5. Important: Make sure that the wheel stud is fully seated against the wheel hub flange.

  6. Remove the wheel nut and washers.
  7. Install the wheel hub/speed sensor assembly into the steering knuckle. Refer to Front Wheel Bearing and Hub Replacement .
  8. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  9. Lower the vehicle.