GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 202137  Size: LH
  1. Set the parking brake.
  2. Block the front wheels.
  3. Raise the frame until the tension is released from the spring and the hanger bolt.
  4. Remove the following components from the spring and the hanger:
  5. • The spring to hanger nut
    • The washers
    • The bolt
  6. Remove the spring hanger rivets, if equipped.

  7. Object Number: 202561  Size: LH
  8. Remove the following components from the side member (4):
  9. • The spring hanger nuts (2)
    • The washers (3,5)
    • The bolts (6)
    • The spring hanger (1)

Installation Procedure


    Object Number: 202561  Size: LH

    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.

  1. Install the spring hanger (1) to the side member (4) using the following components:
  2. • The bolts (6)
    • The washers (3,5)
    • The nuts (2)

    Tighten
    Tighten the spring hanger nuts to 70 N·m (52 lb ft).

  3. Raise the spring in order to align the spring eye and the spring hanger holes.

  4. Object Number: 202137  Size: LH
  5. For tapered leaf springs, install the following rear spring hanger components:
  6. • The stop bolt
    • The washer
    • The nut

    Tighten
    Tighten the rear spring hanger stop bolt to 415 N·m (305 lb ft).

  7. For multileaf springs, install the rear spring hanger bolt.
  8. Tighten
    Tighten the rear spring hanger bolt. Ensure that a minimum of 84.07 mm (3.36 in) is between the ears of the rear spring hanger.

  9. Lower the vehicle.
  10. Remove the blocks from the wheels.