GM Service Manual Online
For 1990-2009 cars only

Special Tools

GE-8001 Dial Indicator Set

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Clean and inspect the ball joint seal for cuts or tears. If the ball joint seal is damaged, replace the lower control arm. Refer to Lower Control Arm Replacement.

  3. Object Number: 1855580  Size: SH
  4. Install the GE-8001 set or suitable dial indicator in a way to measure vertical lash in the ball joint.
  5. Gently lift or pry the suspension to induce ball joint movement.
  6. If the dial indicator indicates a reading greater than 0.5 mm (0.020 in), replace the lower control arm. Refer to Lower Control Arm Replacement.