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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 523 (Rear Suspension System) >> Repair Instructions >> Rear Axle Upper Control Arm Replacement >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. 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. Support the vehicle at curb height.
  3. Disconnect the electronic suspension control (ESC) sensor, if equipped. Refer to Electronic Suspension Rear Position Sensor Replacement - Left Side , or Electronic Suspension Rear Position Sensor Replacement - Right Side .
    4. Fig 1: Upper Control Arm-To-Frame Bracket Retaining Nut And Bolt
    GM516277Courtesy of GENERAL MOTORS COMPANY
  4. Remove the upper control arm retaining nut and bolt from the frame bracket.
    5. Fig 2: Upper Control Arm-To-Axle Bracket Retaining Nut And Bolt
    GM516271Courtesy of GENERAL MOTORS COMPANY
  5. Remove the upper control arm retaining nut and bolt from the axle bracket.
  6. Remove the upper control arm.
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