GM Service Manual Online
For 1990-2009 cars only

Cause

Correction

Important: Inspect for the proper gear oil levels prior to performing system diagnosis. Refer to Front Axle Lubricant Level Inspection .

Worn or loose rear axle mount and/or bracket

Repair or replace as required.

Worn axle shaft constant velocity joints

Replace the constant velocity joints as required.

Worn wheel bearings

Replace the wheel bearings as required.

Incorrect gear oil

Fill to the proper level with the correct gear oil. Refer to Adhesives, Fluids, Lubricants, and Sealers and Front Axle Lubricant Level Inspection .