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Home >> GMC >> 2007 >> Acadia SLE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1215 (Front Suspension System) >> Repair Instructions >> Lower Control Arm Replacement (FWD) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2013 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Lower Control Arm Components
    GM2185341Courtesy of GENERAL MOTORS COMPANY
  1. Position the lower control arm (3) to the vehicle.
  2. CAUTION:

    Refer to Fastener Caution .

  3. Install the front lower control arm mounting bolt (1) to tighten to 200 N.m (148 lb ft).
  4. Install the rear lower control arm mounting bolt (2) to tighten to 320 N.m (236 lb ft).
  5. Fig 2: Identifying Anti-Lock Brake Wiring Harness At Lower Control Arms
    GM802031Courtesy of GENERAL MOTORS COMPANY
  6. Install the ABS wire harness to the lower control arm.
  7. Fig 3: Steering Knuckle Ball Joint
    GM750956Courtesy of GENERAL MOTORS COMPANY
  8. Connect the lower ball joint to the steering knuckle.
  9. Install a NEW front lower control arm front nut.
  10. Tighten the lower ball joint retaining nut in the following order:
    1. Tighten the front lower control arm front nut to 40 N.m (30 lb ft).
    2. Tighten the front lower control arm front nut to an additional 120 degree turn.
  11. Fig 4: View Of Outer Tie Rod & Steering Knuckle
    GM794578Courtesy of GENERAL MOTORS COMPANY
  12. Connect the outer tie rod to the steering knuckle.
  13. Install the steering linkage outer tie rod nut. Refer to Steering Linkage Outer Tie Rod Replacement (RWD) , Steering Linkage Outer Tie Rod Replacement (AWD) .
  14. Install the stabilizer shaft link to the lower control arm. Refer to Stabilizer Shaft Link Replacement (AWD) , Stabilizer Shaft Link Replacement (RWD) 
  15. Adjust the lower control arm to Z height. Refer to Trim Height Specifications .
  16. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  17. Lower the vehicle.
  18. Align the front end. Refer to Wheel Alignment Measurement .