GM Service Manual Online
For 1990-2009 cars only

Front Axle Replacement I-Beam

Removal Procedure

  1. Raise the vehicle. Support the vehicle with suitable safety stands on the frame.
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  3. Support the axle with a floor jack in order to eliminate any load on the springs.
  4. Remove the steering arm, the knuckle, and the spindle. Refer to Steering Knuckle Replacement .

  5. Object Number: 175306  Size: SH
  6. Remove the nut and the washer.
  7. Remove the shock absorber from the axle.

  8. Object Number: 175318  Size: MH
  9. Remove the nut (3) and the washer (2).
  10. Remove the stabilizer link (1) from the axle (4). Pull the link free from the axle. Do not lose the other insulator or the retainer.
  11. Remove the nut (6), the retainer (5), and the insulator (7).

  12. Object Number: 175312  Size: SH
  13. Remove the nuts (11), the washers (10), and the U-bolts (7).
  14. Remove the spacer (8) and the spring spacer (9).
  15. Remove the leaf spring from the axle. Refer to Leaf Springs Replacement .
  16. Remove the steering damper from the axle. Refer to Steering Linkage.
  17. Lower the floor jack and pull the axle clear of the vehicle.

Installation Procedure

  1. Line up the axle under the leaf springs.
  2. Raise the axle into position using a floor jack.
  3. Install the steering damper to the axle. Refer to Steering Linkage.
  4. Install the axle to the leaf springs. Refer to Leaf Springs Replacement .

  5. Object Number: 175318  Size: MH
  6. Install the stabilizer link (1) into the axle (4).
  7. Install the link (1) into the hole on the spring spacer and the axle.
  8. 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 insulator (7), the retainer (5), and the nut (6).
  10. Tighten
    Tighten the nut until the distance between each retainer is 52.8 mm (2.08 in).


    Object Number: 175306  Size: SH
  11. Install the shock absorber onto the axle.
  12. Install the washer and the nut.
  13. Tighten
    Tighten the nut to 45 N·m (33 lb ft).

  14. Install the steering arm, the knuckle, and the spindle. Refer to Steering Knuckle Replacement .
  15. Adjust the wheel bearings. Refer to Wheel Bearing Adjustment .
  16. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  17. Lower the vehicle.
  18. Check the front wheel alignment and reset as required. Refer to Wheel Alignment Specifications in Wheel Alignment.