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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 (Rear Suspension) >> Repair Instructions >> Rear Axle Upper Control Arm Replacement >> Installation Procedure

Installation 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. Install the upper control arm.
    2. Fig 1: Upper Control Arm Retaining Nut & Bolt (Axle Bracket)
    GM793291Courtesy of GENERAL MOTORS CORP.
  2. Install the upper control arm retaining bolt and nut to the axle bracket.
    3. Fig 2: Upper Control Arm Retaining Nut & Bolt (Frame Bracket)
    GM793292Courtesy of GENERAL MOTORS CORP.
  3. Install the upper control arm retaining bolt to the frame bracket.
    4. NOTE: Refer to Fastener Notice .
    IMPORTANT: Do not tighten the nuts unless the suspension is at the curb height position.
  4. Install the upper control arm to axle bolt and nut.

    Tighten:  Tighten the nut to 155 N.m (114 lb ft).

    5. IMPORTANT: Do not tighten the bolts unless the suspension is at the curb height position.
  5. Install the upper control arm to frame bolt.

    Tighten:  Tighten the bolt to 155 N.m (114 lb ft).

  6. Connect the air suspension level sensor (if equipped). Refer to Air Spring Leveling Sensor Replacement .
  7. Remove rear axle support.
  8. Lower the vehicle.
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