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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 168 (Rear Suspension System) >> Repair Instructions >> Rear Axle Upper Control Arm Replacement >> Installation Procedure
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Installation Procedure

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  1. Install the rear axle upper control arm.
  2. Install the rear axle upper control arm to frame mounting bolt.
    Fig 1: Removing/Installing Rear Axle Upper Control Arm-To-Frame Mounting Bolt
    GM731610Courtesy of GENERAL MOTORS CORP.
  3. NOTE: Refer to Fastener Notice in Cautions and Notices.
    Fig 2: Removing/Installing Rear Axle Upper Control Arm-To-Axle Mounting Bolt
    GM731576Courtesy of GENERAL MOTORS CORP.
  4. Install the rear axle upper control arm to axle mounting nut and bolt.

    Tighten:  Tighten the rear axle upper control arm mounting bolts to 131 N.m (97 lb ft).

  5. Fig 3: Disconnecting/Connecting Air Suspension Leveling Sensor Link
    GM731569Courtesy of GENERAL MOTORS CORP.
  6. If equipped with air suspension, connect the air suspension leveling sensor link to the rear axle upper control arm.
  7. Remove the rear axle support.
  8. Install the wheelhouse panel. Refer to Wheelhouse Panel Replacement in Body Rear End.
  9. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  10. Lower the vehicle.