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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Front Suspension) >> Repair Instructions >> Upper Control Arm Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
  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: Disconnecting Upper Control Arm From Steering Knuckle
    GM1809906Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the upper control arm from the steering knuckle using the J-42188-B  . See Special Tools .
    6. Fig 2: Upper Control Arm
    GM793281Courtesy of GENERAL MOTORS CORP.
  6. Remove the upper control arm nuts and the adjustment cams.
  7. Remove the upper control arm.
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