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Home >> Pontiac >> 2003 >> Aztek AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 596 (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 2003 Pontiac Grand Prix. 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.

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. Refer to LIFTING AND JACKING THE VEHICLE .
  3. Remove the tire and wheel. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION .
  4. Disconnect the ABS wheel speed sensor connector (2), if equipped.
  5. Disconnect the ABS wheel speed sensor jumper harness from the harness retainer clips, if equipped.
  6. Remove the stabilizer shaft link. Refer to Stabilizer Shaft Link Replacement  .
    Fig 1: Disconnecting ABS Wheel Speed Sensor Connector
    G01490285Courtesy of GENERAL MOTORS CORP.
  7. Remove the cotter pin (1) from the ball stud (3).
  8. Loosen the ball stud nut (2).
    Fig 2: Removing Cotter Pin From Ball Stud
    G01490286Courtesy 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: Installing Ball Joint/Stud Separator Over Ball Stud & Lower Control Arm
    G01490287Courtesy of GENERAL MOTORS CORP.
  13. Remove the lower control arm bolts and nuts.
  14. Remove the lower control arm.
    Fig 4: Removing Lower Control Arm, Bolts & Nuts
    G01490288Courtesy of GENERAL MOTORS CORP.