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Home >> Pontiac >> 2007 >> G6 Base, 2.4 B >> Repair and Diagnosis >> Brakes >> Anti-Lock Brake System, Traction Control System & Stability Control System >> Repair Instructions >> Brake Pressure Modulator Valve Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of Electrical Connector At EBCM
    GM1233230Courtesy of GENERAL MOTORS CORP.
  1. Turn the ignition switch to the OFF position.
  2. Clean the brake modulator assembly pipe fitting areas of any accumulated dirt and foreign material.
  3. Disconnect the electrical connector from the electronic brake control module (EBCM).
  4. Remove the EBCM. Refer to Electronic Brake Control Module Replacement .
  5. Disconnect the electrical connector from the brake pressure sensor, if equipped.
    6. Fig 2: View Of 4 Brake Pipes At Brake Pressure Modulator Valve (BPMV)
    GM1234780Courtesy of GENERAL MOTORS CORP.
  6. Place a shop towel under the brake modulator assembly to catch any brake fluid loss.
    7. IMPORTANT: Prior to disconnecting the brake pipes from the ABS modulator assembly, note the locations of the brake pipes to the valve assembly, to aid during installation.
  7. Disconnect the 4 brake pipes (2) from the brake pressure modulator valve (BPMV).
  8. Cap the brake pipe ends to prevent brake fluid loss and contamination.
  9. Disconnect the master cylinder brake pipes (1) from the BPMV.
  10. Cap the brake pipe ends to prevent brake fluid loss and contamination.
  11. Plug the modulator brake pipe openings to prevent brake fluid loss and contamination.
    12. Fig 3: View Brake Pressure Modulator Valve (BPMV) Bracket Components
    GM1234794Courtesy of GENERAL MOTORS CORP.
  12. Remove the 4 insulator bolts on the brake pressure modulator valve bracket.
  13. Remove the brake modulator valve from modulator bracket by pulling straight up.
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