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Home >> Chevrolet >> 2002 >> Impala LS >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension System >> Repair Instructions >> Lower Control Arm Replacement >> Removal Procedure

Removal Procedure

NOTE: Use only the recommended tools for separating the ball joint from the knuckle. Do NOT hammer or pry the ball joint from the knuckle. Failure to use the recommended tools may cause damage to the ball joint and seal.

Important:  Use the ignition key in order to unlock the steering column.

  1. Turn the steering wheel in order to move the front of the applicable wheel to the outboard most position.

    Important:  Use ONLY a frame-contact type vehicle lift or a floor jack at the recommended lift points. Do NOT use a suspension-contact type vehicle lift. Do NOT lift the vehicle by the lower control arms.

  2. Raise and support the vehicle.
  3. Remove the tire and wheel.
  4. Disconnect the ABS wheel speed sensor connector (2).
    5. Fig 1: ABS Wheel Speed Sensor
    G01572012Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the ABS wheel speed sensor jumper harness from the harness retainer clips.
  6. Remove the stabilizer shaft link. Refer to Stabilizer Shaft Link Replacement .
  7. Remove the cotter pin (1) from the ball stud (3).
  8. Loosen the ball stud nut (2).
    Fig 2: Ball Stud
    G01572013Courtesy of GENERAL MOTORS CORP.
  9. Install the J 41820  over the ball stud and lower control arm as shown.
  10. Rotate the ball stud nut counterclockwise in order to separate the ball stud from the steering knuckle.
  11. Remove the J 41820  .
  12. Remove the ball stud nut.
    Fig 3: Removing Ball Stud Using J 41820
    G01572014Courtesy of GENERAL MOTORS CORP.
  13. Remove the lower control arm bolts and nuts.
  14. Remove the lower control arm.
    Fig 4: Lower Control Arm
    G01572015Courtesy of GENERAL MOTORS CORP.
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