GM Service Manual Online
For 1990-2009 cars only

Tapping or Scraping Noise From Rear Wheel Area (Replace Wheel Drive Shaft Nut)

Subject:Tapping or Scraping Noise From Rear Wheel Area (Replace Wheel Drive Shaft Nut)

Models:2005-2008 Cadillac XLR
2005-2008 Chevrolet Corvette



Condition

Some customers may comment on a tapping or a scraping noise coming from the rear wheel area.

Cause

This condition may be due to the torque on the wheel drive shaft nut relaxing over time.

Correction

Replace the left and the right wheel drive shaft nut following the procedure below.

  1. Remove the center cap from the rim.
  2. Remove and discard the wheel drive shaft nut.
  3. Apply LOCTITE™ 272, or equivalent, to the threads of the axle shaft.
  4. Install the nut and tighten to the new specification.
  5. Tighten
    Tighten the nut to 215 N·m (160 lb ft).

  6. Install the center cap to the rim.

Important: The vehicle should not be driven for 24 hours following the repair in order to allow the thread lock to cure.

Parts Information

Part Number

Description

Qty

10257766

Nut

2 (one per side)

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

F9712*

Wheel Drive Shaft Nut - Replace

0.3 hr

*This is a unique labor operation for bulletin use only. It will not be published in the Labor Time Guide.