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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (Disc Brakes) >> Repair Instructions >> Front Brake Caliper Replacement (J55) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Prepare the 2 front brake caliper bolts for installation as follows:
    1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
    2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers 
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  2. GM5507361Courtesy of GENERAL MOTORS COMPANY

    Front Brake Caliper (1) - Install

  3. Front Brake Caliper Bolt (2) - Install and tighten [2x] - Fastener Specifications 
  4. Remove the plug from the brake hose outlet.
  5. Remove the plug the front brake caliper inlet.
  6. GM5504550Courtesy of GENERAL MOTORS COMPANY

    Front Brake Hose (1) - Install

  7. Front Brake Hose Washer (3) - Install NEW [2x]
  8. Front Brake Hose Fitting (2) - Install and tighten - Fastener Specifications
  9. GM5504530Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Front Disc Brake Pad Wear Sensor (2) @ Front Brake Caliper - Install

  10. Front Brake Caliper Bleeder Valve Cap (1) - Install
  11. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
  12. Bleed the brake system. Hydraulic Brake System Bleeding (JE5, J6G) , or Hydraulic Brake System Bleeding (J55)
  13. Check for brake system leaks.
  14. Install the front tire and wheel assembly. Tire and Wheel Removal and Installation
  15. Remove the support and lower the vehicle.