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Removal Procedure

WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. Remove the rear tire and wheel assembly. Tire and Wheel Removal and Installation
  3. { If equipped }Wiring Harness@Rear Suspension Lower Control Arm - Separate
  4. Support the rear suspension lower control arm.
  5. GM4422942

    Rear Shock Absorber Nut(1) - Remove

  6. Rear Shock Absorber Bolt(2) - Remove and DISCARD
  7. GM4424179

    Rear Suspension Lower Control Arm Outer Nut(1) - Remove

  8. Rear Suspension Lower Control Arm Outer Bolt(2) - Remove and DISCARD
  9. GM4424184

    Rear Suspension Lower Control Arm Inner Nut(1) - Remove

  10. Rear Suspension Lower Control Arm Adjust Cam(2) - Remove
  11. GM4426591

    Using a suitable flat bladed tool (1), separate the rear suspension lower control arm (2) from the rear suspension knuckle (3) as shown.

  12. GM4424190

    Lower the rear suspension lower control arm (1) to provide clearance for the rear coil spring.

  13. GM4424194

    Rear Coil Spring(1) - Remove

  14. Rear Coil Spring Lower Insulator(2) - Remove
  15. Rear Coil Spring Insulator(3) - Remove
  16. GM4426600

    Rear Suspension Lower Control Arm Adjuster Bolt(1) - Remove

  17. GM4426617

    Rear Suspension Lower Control Arm(1) - Remove

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