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Home >> Pontiac >> 2001 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 563 (Front Suspension System) >> Repair Instructions >> Lower Control Arm Replacement >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
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.
NOTE: 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.
    NOTE: 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. Disconnect the ABS wheel speed sensor jumper harness (1) from the harness retainer clips.
  6. Fig 1: ABS Wheel Speed Sensor Connector And Harness
    G01720537Courtesy of GENERAL MOTORS CORP.
  7. Remove the stabilizer shaft link. Refer to Stabilizer Shaft Link Replacement .
  8. Remove the cotter pin (1) from the ball stud (3).
  9. Loosen the ball stud nut (2).
    Fig 2: Ball Stud, Nut And Cotter Pin
    G01720538Courtesy of GENERAL MOTORS CORP.
  10. Install the J 41820  over the ball stud and lower control arm as shown.
  11. Rotate the ball stud nut counterclockwise in order to separate the ball stud from the steering knuckle.
  12. Remove the J 41820. 
  13. Remove the ball stud nut.
    Fig 3: Removing The Ball Stud Nut
    G01720539Courtesy of GENERAL MOTORS CORP.
  14. Remove the lower control arm bolts and nuts.
  15. Remove the lower control arm.
    Fig 4: Lower Control Arm And Bolts/Nuts
    G01720540Courtesy of GENERAL MOTORS CORP.