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Home >> Chevrolet >> 2017 >> Traverse LS Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> 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. Turn the ignition switch to the OFF position.
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  3. Fig 1: Locating Electronic Brake Control Module Electrical Connector
    GM1866310Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the electronic brake control module (EBCM) electrical connector (1) by lifting the locking tabs.
  5. Fig 2: Master Cylinder Inlet Brake Pipe Fittings
    GM1866311Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the master cylinder inlet brake pipe fittings (1).

    Cap the brake pipe fittings and plug the brake pressure modulator valve (BPMV) inlet ports to prevent brake fluid loss and contamination.

  7. Fig 3: BPMV Outlet Port Front Brake Pipe Fittings
    GM1866312Courtesy of GENERAL MOTORS COMPANY
  8. Disconnect the BPMV outlet port front brake pipe fittings (1).

    Cap the brake pipe fittings and plug the BPMV outlet ports to prevent brake fluid loss and contamination.

  9. Fig 4: BPMV Outlet Port Rear Brake Pipe Fittings
    GM1866316Courtesy of GENERAL MOTORS COMPANY
  10. Disconnect the BPMV outlet port rear brake pipe fittings (1).

    Cap the brake pipe fittings and plug the BPMV outlet ports to prevent brake fluid loss and contamination.

  11. Fig 5: BPMV Bracket Nuts
    GM1866318Courtesy of GENERAL MOTORS COMPANY
  12. Remove the 2 BPMV bracket nuts (1).
  13. Remove the BPMV from the vehicle.
  14. Fig 6: BPMV Insulator Nuts & Washers
    GM1866319Courtesy of GENERAL MOTORS COMPANY
  15. Remove the 2 BPMV insulator nuts and washers.
  16. Fig 7: BPMV Insulators
    GM1866321Courtesy of GENERAL MOTORS COMPANY
  17. Carefully remove the BPMV from the bracket by pulling upward.
  18. Remove the 2 BPMV insulators.

    Inspect the insulators for damage and replace, if necessary.

  19. Remove the lower BPMV insulator.

    Inspect the insulator for damage and replace, if necessary.