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Home >> Chevrolet >> 2011 >> Caprice >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Brake Pressure Modulator Valve Assembly Replacement >> Removal Procedure
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Removal Procedure

WARNING:

Refer to Brake Fluid Irritant Warning .

CAUTION:

Refer to Brake Fluid Effects on Paint and Electrical Components Caution .

CAUTION:

To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.

    Fig 1: Rear Brake Pipe Fittings At Brake Pressure Modulator Valve
    GM2196941Courtesy of GENERAL MOTORS CORP.
  1. Place the ignition switch in the OFF position.
  2. Thoroughly clean the area around the electronic brake control module (EBCM) of all dirt and debris.
  3. Disconnect the EBCM electrical connector.
    4. NOTE:

    Note the brake pipe locations for proper installation.

  4. Disconnect the rear brake pipe fittings (1) from the brake pressure modulator valve (BPMV).
  5. Cap the brake pipe fittings and plug the BPMV outlet ports to prevent brake fluid loss and contamination.
    6. Fig 2: Front Brake Pipe Fittings At BPMV
    GM2196942Courtesy of GENERAL MOTORS CORP.
    NOTE:

    Note the brake pipe locations for proper installation.

  6. Disconnect the front brake pipe fittings (1) from the BPMV.
  7. Cap the brake pipe fittings and plug the BPMV outlet ports to prevent brake fluid loss and contamination.
    8. Fig 3: Master Cylinder Brake Pipe Fittings At BPMV
    GM2196943Courtesy of GENERAL MOTORS CORP.
    NOTE:

    Note the brake pipe locations for proper installation.

  8. Disconnect the master cylinder brake pipe fittings (1) from the BPMV.
  9. Cap the brake pipe fittings and plug the BPMV inlet ports to prevent brake fluid loss and contamination.
    10. Fig 4: BPMV Nuts
    GM2196944Courtesy of GENERAL MOTORS CORP.
  10. Remove the BPMV nuts (1).
    11. Fig 5: BPMV
    GM2196945Courtesy of GENERAL MOTORS CORP.
  11. Remove the BPMV (1).
    12. Fig 6: BPMV Lower Insulator
    GM2196947Courtesy of GENERAL MOTORS CORP.
  12. Remove the BPMV lower insulator (1).
    13. Fig 7: BPMV Insulators & Bushings
    GM2196948Courtesy of GENERAL MOTORS CORP.
  13. Remove the BPMV insulators (1) and bushings (2).
  14. Remove the EBCM. Refer to Electronic Brake Control Module Replacement .
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