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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1015 (Front Suspension System) >> Repair Instructions >> Upper Control Arm Replacement (2500, 3500) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. 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
    GM793281Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  2. Install the upper control arm bolts.

    Tighten:  Tighten the nuts to 190 N.m (140 lb ft).

  3. Connect the upper control arm to the steering knuckle.
  4. Install the new nut to the upper ball joint stud.

    Tighten:  Tighten the nut to 50 N.m (39 lb ft).

  5. Install the retaining bolts for the brake hose and wheel speed sensor brackets.

    Tighten:  Tighten the bolts to 9 N.m (80 lb in).

  6. Raise the vehicle and remove the support for the lower control arm.
  7. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  8. Verify the wheel alignment. Refer to Wheel Alignment Specifications .
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