GM Service Manual Online
For 1990-2009 cars only

Clunk, Rattle Noise from Front of Vehicle (Install Anti-Slip/Friction Material)

Subject:Clunk, Rattle or Metal to Metal Noise from Front of Vehicle (Install Anti-Slip/Friction Material)

Models:1998- 99 Buick Park Avenue
1998-99 Buick Riviera
1998-99 Oldsmobile Aurora
1998-99 Cadillac DeVille, Eldorado, Seville
Built prior to April 1, 1999



Condition

Some customers may comment that a clunk, rattle or metal-to-metal noise from the left front or right front of the vehicle can be heard in the passenger compartment. This condition may be more noticeable in cold weather conditions.

Cause

This condition may be due to the stabilizer bar rubber insulator "walking out" of it's seated position between the engine frame and the stabilizer mounting bracket/clamp during large suspension movements.

Correction

Install a 50 mm (2 in) by 38 mm (1.5 in) strip of anti-slip/friction material such as 3M® SAFETY-WALK â„¢General Purpose Tread Tape, P/N 19221, or equivalent, between the engine frame and the stabilizer shaft insulator.


Object Number: 640145  Size: MF

Repair Procedure

  1. Raise the vehicle. Refer to "Lifting and Jacking the Vehicle" in General Information.
  2. Remove the stabilizer shaft bracket/clamp bolts (1).
  3. Remove the stabilizer shaft bracket/clamp (2).
  4. Remove the stabilizer shaft insulator (3).
  5. Clean the engine frame surface (5) of any debris or grease.
  6. Remove the paper backing from a 50 mm (2 in) by 38 mm (1.5 in) strip of anti-slip/friction material such as 3M® SAFETY-WALK â„¢General Purpose Tread Tape, P/N 19221, or equivalent (4).
  7. • The adhesive side is installed on the engine frame.
    • The 50 mm (2 in) side of the strip must be positioned fore/aft on the engine frame.
  8. Install the tape to the engine frame (5).
  9. Install the stabilizer shaft insulator (3).
  10. Install the stabilizer shaft bracket/clamp (2).
  11. Install the stabilizer shaft bracket/clamp bolts (1).
  12. Tighten
    Refer to the applicable Service Manual for the appropriate tightening specifications.

  13. Lower the vehicle.

Additional Information

For product availability, order information or technical assistance, contact your local 3M representative or call 1-800-521-8180, extension 5165.

In Canada call 1-800-461-56600.

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

E2180

Insulator and/or Bracket, Front Stabilizer Shaft at Frame (LH and/or RH) - Repair

0.4 hr