Lower Ball Joint Checking
WARNING: This page is about a different car, the 1999 Ford Mustang and 1998 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
- Support vehicle with jackstands under lower control arm. Attach dial indicator to measure lateral (sideways) movement between wheel spindle and lower control arm.
- Grasp tire by top and bottom edges. Slowly move tire and wheel assembly in and out. If reading on dial indicator exceeds .015" (.38 mm), replace ball joint.