For 1990-2009 cars

Cause | Correction
--- | ---
Important: Inspect the differential oil level prior to performing system diagnosis. Refer to Rear Axle Lubricant Level Inspection .
Worn or damaged differential mount and/or mounts. | Replace the differential mount and/or mounts as required. Refer to Differential Carrier Bushing Replacement - Rear in Rear Drive Axle.
Incorrect differential oil. | Replace with the correct differential oil. Refer to Lubrication Specifications .