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Home >> Chevrolet >> 2009 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 1633 (Front Suspension System) >> Repair Instructions >> Lower Control Arm Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2012 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Lower Control Arm
    GM1229961Courtesy of GENERAL MOTORS COMPANY
  1. Position the lower control arm (1) in the cradle.
  2. Fig 2: View Of Rear Lower Control Arm Bushing Nuts And Bolts
    GM1921729Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

  3. Install and hand tighten the rear lower control arm bushing nuts (1) and (2) bolts.
  4. Fig 3: View Of Front Lower Control Arm Bolt
    GM1921727Courtesy of GENERAL MOTORS COMPANY
  5. Install and hand tighten the front lower control arm bolt (1).
  6. Fig 4: Identifying Ball Stud And Steering Knuckle
    GM1237957Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  7. Install the ball joint to knuckle bolt (1) and nut.
  8. Tighten the ball joint nut to:
    • First Pass: 50 (37 lb ft)
    • Second Pass: Loosen 120 degrees
    • Second Pass: 50 (37 lb ft)
    • Final Pass: plus 30 degrees
  9. Load the front suspension with the proper jack stand before tightening the bolts to specifications.
  10. Tighten the front lower control arm bolt and tighten to:

    Tighten 

    • First Pass: 100 (74 lb ft)
    • Final Pass: plus 90 degrees
  11. Tighten the rear bushing to frame bolts and tighten to:

    Tighten 

    • First Pass: 100 (74 lb ft)
    • Final Pass: plus 90 degrees.
  12. Remove the jack stand.
  13. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  14. Verify wheel alignment. Refer to Wheel Alignment Specifications .
  15. Remove the support and lower the vehicle.