GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  2. Object Number: 490099  Size: SH
  3. Remove the nut and bolt assembly.
  4. Remove the stabilizer shaft link nut. Refer to Stabilizer Shaft Link Replacement .

  5. Object Number: 490650  Size: SH
  6. Remove the U-bolt (1) and the nuts (2).

  7. Object Number: 490653  Size: SH
  8. Remove the clamp (1).

  9. Object Number: 490659  Size: SH
  10. Remove the insulator (1).

  11. Object Number: 490656  Size: SH
  12. Remove the bracket (1).

  13. Object Number: 490663  Size: SH
  14. Remove the stabilizer shaft (1).

Installation Procedure

Important: Install the rear stabilizer shaft with the bend of the shaft facing down.

Important: The slit of the shaft insulator must face the rear of the vehicle.


    Object Number: 490659  Size: SH
  1. Place the insulator (1) over the stabilizer shaft.

  2. Object Number: 490653  Size: SH
  3. Position the clamp (1) to the insulator and the stabilizer shaft.

  4. Object Number: 490656  Size: SH
  5. Position the bracket (1) to the rear axle.

  6. Object Number: 490650  Size: SH
  7. Install the U-bolt (1) and the nuts (2).

  8. Object Number: 490099  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  9. Install the stabilizer shaft link. Refer to Stabilizer Shaft Link Replacement .
  10. Tighten
    Tighten the nuts (4) to 24 N·m (18 lb ft).

  11. Lower the vehicle.