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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 258 (Hydraulic Brakes) >> Repair Instructions >> Brake Pressure Modulator Valve Pipe Replacement >> 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. GM5333080Courtesy of GENERAL MOTORS COMPANY

    Maneuver the brake pressure modulator valve brake pipe (3) into the vehicle

  2. Brake Pressure Modulator Valve Brake Pipe Fitting (2) - Install and tighten to 18 N.m (13 lb ft)
  3. Retainer (1) - Secure
  4. GM5333085Courtesy of GENERAL MOTORS COMPANY

    Remove the plugs from the brake pressure modulator valve pipe fittings.

  5. Brake Pressure Modulator Valve Brake Pipe Fitting (3) - Install and tighten [2x] 18 N.m (13 lb ft)
  6. Brake Pressure Modulator Valve Brake Pipe Fitting (2) - Install and tighten to 18 N.m (13 lb ft)
  7. Retainer (1) - Secure [2x]
  8. GM5324657Courtesy of GENERAL MOTORS COMPANY

    Remove the plugs from the master cylinder outlet ports.

  9. Brake Master Cylinder Nut (1) - Install and tighten [4x] 25 N.m (18 lb ft)
  10. Install the powertrain. Engine Replacement
  11. GM5324655Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connector. (1)

  12. Connect the brake fluid level sensor connector.
  13. Plenum Front Panel - Install - Plenum Front Panel Replacement (without Blackwing) , or Plenum Front Panel Replacement (with Blackwing)
  14. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
  15. Bleed the brake system. Hydraulic Brake System Bleeding (J57, J6H, JL9) , or Hydraulic Brake System Bleeding (J56)