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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 274 (Rear Suspension) >> Repair Instructions >> Rear Suspension Upper Trailing Link Replacement (FE4) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5336772Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components shown transparent for graphic clarity.

    Rear Suspension Upper Trailing Link (1) - Install

  2. GM5336770Courtesy 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 Trailing Arm Bracket Bolt (2) - Install NEW

  3. Rear Suspension Trailing Arm Bracket Nut (1) - Install, but do NOT tighten
  4. GM5336768Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components shown transparent for graphic clarity.

    Rear Suspension Trailing Arm Bolt (3) - Install NEW

  5. Rear Suspension Trailing Arm Nut (1) - Install, but do NOT tighten
  6. CAUTION:

    Refer to Fastener Caution .

  7. Rear Suspension Trailing Arm Bolt (3) - Tighten
    1. First Pass: 100 N.m (74 lb ft)
    2. Final Pass: 90 - 105 degrees
  8. GM5336774Courtesy of GENERAL MOTORS COMPANY

    Rear Suspension Trailing Arm Bracket Nut (1) - Tighten

    1. First Pass: 70 N.m (52 lb ft)
    2. Final Pass: 90 - 100 degrees
  9. GM5876060Courtesy of GENERAL MOTORS COMPANY

    Position the rear brake line (2).

  10. Rear Brake Hose Clip Bolt (3) - Install and tighten - Rear Brake Hose Replacement (J56, JL9) , or Rear Brake Hose Replacement (J6H) , or Rear Brake Hose Replacement (J57)
  11. Install the 2 electronic suspension rear vertical accelerometer retainers (1). Electronic Suspension Rear Vertical Accelerometer Replacement (FE4)
  12. Chassis Rear Wiring Harness - Install
  13. Chassis Rear Wiring Harness Clip (1) - Install [2x]
  14. Install the rear tire and wheel assembly. Tire and Wheel Removal and Installation (without J57) , or Tire and Wheel Removal and Installation (with J57)
  15. Remove the support and lower the vehicle.