GM Service Manual Online
For 1990-2009 cars only

Shock Absorber Replacement RWD

Removal Procedure

    Notice: Original equipment shock absorbers serve additionally as suspension drop cutoffs. Replacement shock absorbers must have a built in suspension cutoff feature and must not be longer than original shocks when they are fully extended or serious vehicle or component damage could result.

  1. Raise the vehicle. Support the vehicle with suitable safety stands. Refer to Lifting and Jacking the Vehicle in General Information.

  2. Object Number: 156191  Size: SH
  3. Remove the following parts from the frame bracket:
  4. • The upper shock nut (3)
    • The bolt (1)
  5. Remove the following parts from the axle bracket:
  6. • The lower shock nut (6)
    • The washer (5)
    • The bolt (2)
  7. Remove the shock absorber (4) from the vehicle.

Installation Procedure


    Object Number: 156191  Size: SH
  1. Install the shock absorber (4) to the vehicle.
  2. 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.

  3. Install the following parts:
  4. 2.1. The upper shock bolt (2)
    2.2. The washer (5)
    2.3. The lower nut (6)

    Tighten
    Tighten the lower nut to 70 N·m (52 lb ft).

    2.4. The upper shock bolt (1)
    2.5. The upper nut (3)

    Tighten
    Tighten the upper nut to 15 N·m (11 lb ft).

Shock Absorber Replacement S4WD

Removal Procedure

    Notice: Original equipment shock absorbers serve additionally as suspension drop cutoffs. Replacement shock absorbers must have a built in suspension cutoff feature and must not be longer than original shocks when they are fully extended or serious vehicle or component damage could result.

  1. Raise the vehicle. Support the vehicle with suitable safety stands. Refer to Lifting and Jacking the Vehicle in General Information.

  2. Object Number: 156196  Size: SH
  3. Remove the following parts from the frame bracket:
  4. • The upper shock nut (5)
    • The bolt (6)
  5. Remove the following parts from the axle bracket:
  6. • The lower shock nut (1)
    • The washer (2)
    • The bolt (3)
  7. Remove the shock absorber (4) from the vehicle.

Installation Procedure


    Object Number: 156196  Size: SH
  1. Install the shock absorber (4) to the vehicle.
  2. 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.

  3. Install the following parts:
  4. 2.1. The lower shock bolt (3)
    2.2. The washer (2)
    2.3. The lower nut (1)

    Tighten
    Tighten the lower nut to 100 N·m (74 lb ft).

    2.4. The upper shock bolt (6)
    2.5. The upper nut (5)

    Tighten
    Tighten the upper nut to 17 N·m (13 lb ft).