Ball Joint: Testing and Inspection

Ball Joint Inspection

Special Tools

J 8001 - Dial Indicator Set

Note:
* The vehicle must rest on a level surface.
* The vehicle must be stable. Do not rock the vehicle on the floor stands.

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair).
2. Clean and inspect the ball joint seal for cuts or tears. If the ball joint seal is damaged, replace the ball joint. Refer to Lower Control Arm Ball Joint Replacement (Service and Repair).




3. Install the J 8001 - Dial Indicator in a way to measure vertical lash in the ball joint.

Caution: Do not pry in such a way that the ball joint seal is contacted. Damage to the seal may result.

4. Gently lift or pry the suspension to induce ball joint movement. Record the dial indicator measurement.
5. If the dial indicator reading greater than 0.5 mm (0.02 in), replace the ball joint. Refer to Lower Control Arm Ball Joint Replacement (Service and Repair).