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Home >> Cadillac >> 2020 >> CT6 V >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Brake Pressure Modulator Valve Pipe Replacement (LGX) >> Removal Procedure

Removal Procedure

  1. Air Inlet Grille Panel - Remove - Air Inlet Grille Panel Replacement
  2. GM4249204Courtesy of GENERAL MOTORS COMPANY

    Brake Pressure Modulator Valve Secondary Brake Pipe Fitting (1) - Disconnect

  3. Plug the master cylinder outlet port to prevent brake fluid loss and contamination.
  4. GM4249205Courtesy of GENERAL MOTORS COMPANY

    Brake Pressure Modulator Valve Primary Brake Pipe Fitting (1) - Disconnect

  5. Plug the master cylinder outlet port to prevent brake fluid loss and contamination.
  6. Engine Wiring Harness Fuse Block Bracket - Remove - Engine Wiring Harness Fuse Block Bracket Replacement (LGX)Engine Wiring Harness Fuse Block Bracket Replacement (LTA-Driver Side)Engine Wiring Harness Fuse Block Bracket Replacement (LTA-Passenger Side)
  7. Without separating the engine from the transmission, lower the powertrain. - Engine Replacement
  8. GM4251572Courtesy of GENERAL MOTORS COMPANY

    Brake Pressure Modulator Valve Pipe Pass Through Grommet (1) - Release

  9. GM4251575Courtesy of GENERAL MOTORS COMPANY

    Retainer (1) - Release

  10. GM4251581Courtesy of GENERAL MOTORS COMPANY

    Brake Pressure Modulator Valve Primary Brake Pipe Fitting (1) @ Brake Pressure Modulator Valve - Disconnect

  11. Plug the brake pressure modulator valve inlet port to prevent brake fluid loss and contamination.
  12. GM4251588Courtesy of GENERAL MOTORS COMPANY

    Brake Pressure Modulator Valve Secondary Brake Pipe Fitting (1) @ Brake Pressure Modulator Valve - Disconnect

  13. Plug the brake pressure modulator valve inlet port to prevent brake fluid loss and contamination.
  14. Brake Pressure Modulator Valve Pipe - Remove