GM Service Manual Online
For 1990-2009 cars only

Cause

Correction

DEFINITION: A noise is present only when vehicle turns.

Worn differential planet or side gears

Replace the differential assembly. Refer to Differential Replacement .

Worn differential thrust block

Replace the differential thrust block. Refer to Differential Replacement .

Worn axle shaft splines

Replace the axle shaft. Refer to Rear Axle Shaft Replacement .