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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Rear Suspension) >> Repair Instructions >> Rear Suspension Upper Control Arm Replacement (FE4) >> Installation Procedure

Installation Procedure

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  1. GM5875795Courtesy of GENERAL MOTORS COMPANY

    Rear Suspension Upper Control Arm (1) - Install

  2. GM5875786Courtesy of GENERAL MOTORS COMPANY
    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 Upper Control Arm Outer Bolt (3) - Install NEW

  3. Rear Suspension Upper Control Arm Outer Nut (1) - Install, but do NOT tighten
  4. GM5875785Courtesy of GENERAL MOTORS COMPANY

    Rear Suspension Upper Control Arm Inner Bolt (1) - Install NEW

  5. CAUTION:

    Refer to Fastener Caution .

  6. Rear Suspension Upper Control Arm Inner Nut (2) - Install and tighten - Fastener Specifications 
  7. GM5336967Courtesy of GENERAL MOTORS COMPANY

    Rear Suspension Upper Control Arm Outer Nut (1) - Tighten - Fastener Specifications 

  8. GM5875782Courtesy of GENERAL MOTORS COMPANY

    Install the 2 rear wheel speed sensor harness retainers (1) to the rear suspension upper control arm.

  9. GM5875796Courtesy of GENERAL MOTORS COMPANY

    Position the rear brake line (2).

  10. Rear Brake Hose Clip Bolt (1) - Install and tighten [2x] - Fastener Specifications
  11. Install the rear tire and wheel assembly. Tire and Wheel Removal and Installation
  12. Remove the support and lower the vehicle.