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Installation 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. GM4277583

    Rear Suspension Lower Control Arm(1) - Install

  2. GM4277619

    Rear Suspension Lower Control Arm Adjust Bolt(1) - Install

  3. GM4196869

    Rear Coil Spring Lower Insulator (2) - Install

  4. Rear Coil Spring (1) - Install
  5. Rear Coil Spring Insulator (3) - Install
  6. GM4195227

    Raise the rear suspension lower control arm (1) back into position.

  7. GM4200180
    CAUTION:

    Refer to Fastener Caution .

    Rear Suspension Lower Control Arm Adjust Cam(2) - Install

  8. Rear Suspension Lower Control Arm Inner Nut(1) - Install and tighten 90 N.m (66 lb ft)
  9. GM4200444
    CAUTION:

    This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

    Rear Suspension Lower Control Arm Outer Bolt(2) - Install a NEW bolt.

  10. Rear Suspension Lower Control Arm Outer Nut(1) - Install

    Tighten

    1. First Pass: 160 N.m (118 lb ft)N.m
    2. Final Pass: (90-105 degrees)
  11. GM4200455

    Rear Shock Absorber Bolt(2) - Install a NEW bolt.

  12. Rear Shock Absorber Nut(1) - Install

    Tighten

    1. First Pass: 160 N.m (118 lb ft)N.m
    2. Final Pass: (90-105 degrees)
  13. GM4200198

    Rear Stabilizer Shaft Link Bolt(2) - Install

  14. Rear Stabilizer Shaft Link Nut(1) - Install and tighten 58 N.m (43 lb ft)
  15. Remove the support from the rear suspension lower control arm.
  16. Install the rear tire and wheel assembly. Tire and Wheel Removal and Installation
  17. Verify the rear camber specifications and adjust as necessary. Rear Camber Adjustment (GNQ)Rear Camber Adjustment (GNC)