GM Service Manual Online
For 1990-2009 cars only

Checks

Action

DEFINITION: Noise is audible when slowing down and disappears when driving.

Worn pinion and ring gear

Adjust or replace the pinion and the ring gear. Refer to Drive Pinion and Ring Gear Replacement .

Pinion and ring gear too tight

Adjust the pinion and the ring gear backlash. Refer to Backlash Adjustment .