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Wheel Bearings Diagnosis

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Tools Required: (J-8001) Dial Indicator Set.
  1. Raise and support the vehicle.
  2. NOTE: If you are inspecting the FRONT wheel bearing/hub, support the front of the vehicle by the lower control arms in order to load the lower ball joint.
    Fig 1: Inspecting Front Wheel Bearing/Hub
    G00357849Courtesy of GENERAL MOTORS CORP.
  3. Mount and secure the J 8001 to a stand.
  4. Ensure that the J 8001 contacts the vertical surface of the wheel as close as possible to the top wheel stud. See Fig 1 .
  5. Push and pull on the TOP of the tire.
  6. Inspect the total movement indicated by the J 8001.
  7. If the measurement exceeds 0.127 mm (0.005 in), replace the wheel bearing/hub. Refer to Wheel Bearing/Hub Replacement - Front in Front Suspension.