Ball Joint: Testing and Inspection
Ball joint, checking
Checking axial play
^ Pull ball joint down and press up again.
Checking radial play
^ Press lower part of wheel outward and inward.
Notes:
^ There must be no perceptible or visual "play" when carrying out both tests.
^ Observe ball joint during checks.
^ Take into account possible existing wheel bearing play or "play" in upper suspension strut mounting.
^ Check rubber boot for damage, replace ball joint if necessary