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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (Rear Suspension System) >> Repair Instructions >> Lower Control Arm Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    CAUTION:

    Refer to Fastener Caution .

    Fig 1: Rear Suspension Lower Control Arm
    GM3967581Courtesy of GENERAL MOTORS COMPANY
  1. Rear Suspension Lower Control Arm (1) - Install
  2. Fig 2: Rear Suspension Lower Control Arm Inner Nut And Bolt
    GM3967579Courtesy of GENERAL MOTORS COMPANY
  3. Install the rear suspension lower control arm inner nut (1) and bolt (2). Do not tighten at this time.
  4. Fig 3: Rear Suspension Lower Control Arm Outer Nut And Bolt
    GM3966969Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    When removing/installing the lower control arm bolt, use care to not damage the park brake cable housing. If the housing is damaged, park brake failure may occur

  5. Rear Suspension Lower Control Arm Bolt (2) Install a NEW bolt.
  6. Rear Suspension Lower Control Arm Nut (1) Install
    NOTE:

    Tighten the bolt and hold the nut.

    Tighten 

    1. First Pass: 150 N.m (111 lb ft)
    2. Final Pass: plus 90-105 degrees
  7. Rear Suspension Lower Control Arm Inner Nut - Tighten

    Tighten 

    1. First Pass: 115 N.m (85 lb ft)
    2. Final Pass: plus 90-105 degrees
  8. Fig 4: Rear Shock Absorber Lower Bolt
    GM3967577Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    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 fasteners could cause damage to the vehicle, component, or bodily injury.

  9. Install the NEW rear shock absorber lower bolt (1).

    Tighten 

    1. First Pass: 100 N.m (74 lb ft)
    2. Final Pass: plus 90-105 degrees
  10. Fig 5: Rear Suspension Lower Trailing Link Outer Nut And Bolt
    GM4341606Courtesy of GENERAL MOTORS COMPANY
  11. Rear Suspension Lower Trailing Link Outer Bolt - Install a NEW bolt.
  12. Rear Suspension Lower Trailing Link Outer Nut - Install
    NOTE:

    Tighten the bolt and hold the nut.

    Tighten

    1. First Pass: 100 N.m (74 lb ft)
    2. Final Pass: plus 90-105 degrees
  13. Fig 6: Stabilizer Shaft Link Bolt
    GM4341598Courtesy of GENERAL MOTORS COMPANY
  14. Stabilizer Shaft Link Bolt - Install and tighten 58 N.m (43 lb ft)
  15. Fig 7: Rear Suspension Lower Control Arm Cover (without F55)
    GM3967575Courtesy of GENERAL MOTORS COMPANY
  16. Rear Suspension Lower Control Arm Cover (2) - Install
  17. Install the rear suspension lower control arm cover push pins (1) [4x].
  18. Install the rear wheel. Tire and Wheel Removal and Installation (Non V-Series)Tire and Wheel Removal and Installation (V-Series October 4th 2015 and Earlier)Tire and Wheel Removal and Installation (V-Series October 5th 2015 and Later)
  19. Remove the safety stands.
  20. Lower the vehicle to the ground.
  21. Perform rear camber adjustment. Rear Camber Adjustment