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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Front Suspension System) >> Repair Instructions >> Upper Control Arm Replacement (2500 Series) >> Removal Procedure

Removal Procedure

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  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  3. Remove the retaining bolt for the brake hose and the wheel speed sensor brackets.
  4. Remove the nut at the upper ball joint. Discard the nut.
  5. Fig 1: View Of Special Tool At Upper Ball Joint & Steering Knuckle
    GM1809939Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the upper control arm from the steering knuckle using the J-42188-B  . See Special Tools .
  7. Fig 2: View Of Upper Control Arm & Components
    GM793281Courtesy of GENERAL MOTORS CORP.
  8. Remove the upper control arm nuts and the adjustment cams.
  9. Remove the upper control arm.