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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension System >> Repair Instructions >> Upper Control Arm Replacement (AWD) >> Installation Procedure
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Installation Procedure

  1. GM4250216Courtesy of GENERAL MOTORS COMPANY

    Position the front upper control arm (1) on the vehicle.

  2. GM4250213Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    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.

    Front Upper Control Arm Bolt (1) - Install NEW and tighten [2x]

    1. First Pass: 58 N.m (43 lb ft)
    2. Final Pass: (90 - 105 degrees)
  3. GM4250212Courtesy of GENERAL MOTORS COMPANY

    Front Upper Control Arm Ball Stud Nut (1) - Install and tighten to 100 N.m (74 lb ft)

  4. GM4253221Courtesy of GENERAL MOTORS COMPANY

    Front Shock Absorber and Spring Assembly (1) - Install - Shock Absorber and Spring Removal and Installation (AWD Without F55) Shock Absorber and Spring Removal and Installation (AWD With F55) 

  5. Measure and adjust the wheel alignment. Wheel Alignment Measurement