GM Service Manual Online
For 1990-2009 cars only

    Important: Replace damaged or broken steering linkage components. Do not attempt to repair these parts by welding.

  1. Set the wheels in the straight ahead position.
  2. Set the steering wheel in the locked position.
  3. Raise the vehicle on one side so that one of the front tires is approximately 25 mm (1 in) off the floor.
  4. Position a dial indicator at the edge of the wheel rim.
  5. Move the same wheel back and forth without moving the steering wheel.
  6. The dial indicator should not read above 2.74 mm (0.108 in).

  7. If the gauge reading exceeds specifications, inspect the following components for looseness:
  8. • The linkage pivots
    • The ball studs
  9. Replace any damaged or worn linkage pivots.
  10. Replace any damaged or worn ball studs.
  11. Repeat procedure on the opposite wheel.