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Home >> GMC >> 2020 >> Acadia AT4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 157 (Front Suspension) >> Repair Instructions >> Lower Control Arm Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2021 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the front tire and wheel assembly. Tire and Wheel Removal and Installation
  2. {If equipped} Front Suspension 4 Corner Leveling System Position Sensor (1) @ Front Lower Control Arm - Separate - Front Suspension 4 Corner Leveling System Position Sensor Replacement
    GM4290118Courtesy of GENERAL MOTORS COMPANY
  3. Front Lower Control Arm Ball Stud Nut (1) - Loosen
    GM4280901Courtesy of GENERAL MOTORS COMPANY
  4. Use the CH-42188-B  separator (1) to separate the front lower control arm from the steering knuckle.
    GM4280902Courtesy of GENERAL MOTORS COMPANY
  5. Front Lower Control Arm Ball Stud Nut (2) - Remove
  6. Front Lower Control Arm Front Bolt (1) - Remove [2x]
    GM4280904Courtesy of GENERAL MOTORS COMPANY

    DISCARD the bolts.

  7. Front Lower Control Arm Rear Nut (1) - Remove [2x]
    GM4280907Courtesy of GENERAL MOTORS COMPANY
  8. Front Lower Control Arm Rear Bolt (2) - Remove [2x]

    DISCARD the bolts.

  9. Remove the front lower control arm (1) from the vehicle.
    GM4376377Courtesy of GENERAL MOTORS COMPANY