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Installation Procedure

WARNING: This page is about a different car, the 2013 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Front Lower Control Arm, Nuts And Bolts
    GM2381096Courtesy of GENERAL MOTORS COMPANY
  1. Position the front lower control arm (2) in the frame and the steering knuckle.
  2. CAUTION:

    Refer to Fastener Caution .

    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.

    NOTE:
    • Install all of the front lower control arm bolts before tightening to hold the lower control arm in place.
    • Use a suitable support to bring the lower control arm and suspension up to curb height level before proceeding to apply final torque.
  3. Install the NEW front lower control arm front nut (4) and NEW front lower control arm front bolt (5) and tighten the bolt to 100 N.m (74 lb ft) + 90 degrees.
  4. Install the NEW steering knuckle bolt (1) and NEW steering knuckle nut (3) and tighten the nut to 115 N.m (85 lb ft) + 120 degrees.
  5. Fig 2: Front Lower Control Arm Nut And Bolt
    GM2381101Courtesy of GENERAL MOTORS COMPANY
  6. Install the front lower control arm rear nuts (1) and NEW front lower control arm rear bolts (2) and tighten the bolts to 100 N.m (74 lb ft) + 90 degrees.
  7. Unclip the wiring harness from the lower control arm.
  8. Connect the height sensor link from the ball stud on the lower control arm.
  9. Connect the wiring harness from the lower control arm.
  10. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  11. Remove the support and lower the vehicle.