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Home >> Hummer >> 2004 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension System >> Repair Instructions >> Lower Control Arm Replacement >> Installation Procedure
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Installation Procedure

  1. Install the lower control arm.
    2. Fig 1: Lower Control Arm Bolts
    GM793280Courtesy of GENERAL MOTORS CORP.
  2. Install the lower control arm bolts.
    3. Fig 2: Installing Washers
    GM392158Courtesy of GENERAL MOTORS CORP.
  3. Install the washers with the shoulder facing the arm.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the lower control arm retaining nuts.

    Tighten:  Tighten the nuts to 175 N.m (129 lb ft).

  5. Connect lower ball joint stud to the steering knuckle.
  6. Install the new nut to the lower ball joint stud.

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

  7. Install the torsion bars. Refer to Torsion Bar Replacement .
  8. Install the shock absorber lower nut and bolt. Refer to Shock Absorber Replacement .
  9. Install the stabilizer shaft links to the lower control arm. Refer to Stabilizer Shaft Link Replacement .
  10. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  11. Lower the vehicle.
  12. Verify the wheel alignment. Refer to Wheel Alignment Specifications .
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