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Home >> Chevrolet >> 2014 >> Impala LS >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension System >> Repair Instructions >> Lower Control Arm Replacement >> Removal Procedure

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  3. Remove the front compartment splash shield. Refer to Front Compartment Splash Shield Replacement .
  4. Disconnect any harnesses or retainers secured to the front lower control arm. Note any attaching points to aid in installation.
  5. Fig 1: Steering Knuckle
    GM2911728Courtesy of GENERAL MOTORS COMPANY
  6. Remove the steering knuckle nut (1) and bolt (2). DISCARD the bolt.
  7. CAUTION:

    Do not pry against the ball joint boot when separating the ball joint from the steering knuckle. The integrated washer in the boot protects both the boot and joint and prying against the ball joint boot may damage the washer and impair the boot.

  8. Separate the pinch joint at the front lower control arm ball joint and steering knuckle.
  9. Support the front lower control arm with a jackstand or other suitable tool.
  10. Fig 2: Front Lower Control Arm
    GM2911730Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The steering knuckle is not shown for clarity only. It is not necessary to remove the steering knuckle to service the front lower control arm.

  11. Remove the front lower control arm front nut (1) and bolt (2). DISCARD the bolt.
  12. Fig 3: Front Lower Control Arm
    GM2911731Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The steering knuckle is not shown for clarity only. It is not necessary to remove the steering knuckle to service the front lower control arm.

  13. Remove the front lower control arm rear nuts (1) and bolts (2). DISCARD the bolts.
  14. Remove the front lower control arm (3) from the vehicle.
  15. Transfer components as necessary.