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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Electronic Brake Control Module with Brake Pressure Modulator Valve Replacement >> Removal Procedure
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Removal Procedure

WARNING:

Refer to Brake Fluid Irritant Warning .

CAUTION:

Always connect or disconnect the wiring harness connector from the EBCM/EBTCM with the ignition switch in the OFF position. Failure to observe this precaution could result in damage to the EBCM/EBTCM.

  1. Place the ignition switch in the OFF position.
  2. Radiator Surge Tank (1) - Remove - Radiator Surge Tank Replacement (LYX without KL9) or Radiator Surge Tank Replacement (LTG LYX with KL9) or Radiator Surge Tank Replacement (LH7 FWD) or Radiator Surge Tank Replacement (LH7 AWD)
    GM4577929Courtesy of GENERAL MOTORS COMPANY
  3. Clean the area surrounding the EBCM/BPMV of any accumulated dirt and debris.
    NOTE:

    The area around the electronic brake control module (EBCM) and brake pressure modulator valve (BPMV) assembly must be free from loose dirt to prevent contamination of disassembled ABS components.

  4. Electronic Brake Control Module Electrical Connector (1) - Disconnect
    GM4599021Courtesy of GENERAL MOTORS COMPANY
  5. Brake Pressure Modulator Valve Secondary Pipe Fitting (1) - Disconnect
    GM4593382Courtesy of GENERAL MOTORS COMPANY
  6. Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.
  7. Brake Pressure Modulator Valve Primary Pipe Fitting (1) - Disconnect
    GM4593384Courtesy of GENERAL MOTORS COMPANY
  8. Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.
  9. Right Rear Brake Pipe Fitting (1) - Disconnect
    GM4593388Courtesy of GENERAL MOTORS COMPANY
  10. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
  11. Left Front Brake Pipe Fitting (1) - Disconnect
    GM4593391Courtesy of GENERAL MOTORS COMPANY
  12. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
  13. Right Front Brake Pipe Fitting (1) - Disconnect
    GM4593393Courtesy of GENERAL MOTORS COMPANY
  14. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
  15. Left Rear Brake Pipe Fitting (1) - Disconnect
    GM4593396Courtesy of GENERAL MOTORS COMPANY
  16. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
  17. Brake Pressure Modulator Valve Bracket Bolt (1) - Remove
    GM4593398Courtesy of GENERAL MOTORS COMPANY
  18. Brake Pressure Modulator Valve Bracket Nut (1) - Remove
    GM4593400Courtesy of GENERAL MOTORS COMPANY
  19. Electronic Brake Control Module with Brake Pressure Modulator Valve (1) - Remove
    GM4593403Courtesy of GENERAL MOTORS COMPANY
  20. Brake Pressure Modulator Valve Bolt (1) - Remove
    GM4593405Courtesy of GENERAL MOTORS COMPANY
  21. Brake Pressure Modulator Valve Bracket (1) - Remove
    GM4593408Courtesy of GENERAL MOTORS COMPANY