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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 730 (Anti-Lock Brake System) >> Repair Instructions >> Brake Pressure Modulator Valve (BPMV) Bracket Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: For safety reasons, the brake pressure modulator valve assembly must not be repaired, the complete unit must be replaced. With the exception of the EBCM, no screws on the brake pressure modulator valve assembly may be loosened. If screws are loosened, it will not be possible to get the brake circuits leak-tight and personal injury may result.
  1. Remove the battery Refer to BATTERY REPLACEMENT in Engine Electrical.
  2. Remove the battery tray.

    Important:  Note the locations of the brake pipes in order to aid in installation.

    Fig 1: Locating Wheel Cylinder Brake Pipes, BPMV & Master Cylinder Brake Pipes
    G01810842Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the caliper and wheel cylinder brake pipes (2) from the BPMV (3). Cover the ends of the brake pipes to avoid dripping or contamination.
  4. Disconnect the master cylinder brake pipes (1) from the BPMV (3). Cover the ends of the brake pipes to avoid dripping or contamination.
  5. Raise and support the vehicle on a suitable hoist Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  6. Remove the front engine splash shield.
  7. Remove the left engine splash shield.
  8. Disconnect the Connector Position Assurance (CPA) (2) from the EBCM connector.
  9. Push the lock tab (1) down and then move the sliding connector cover to the open position.
    Fig 2: Disconnecting Lock Tab
    G01810843Courtesy of GENERAL MOTORS CORP.
  10. Disconnect the EBCM harness connector (2) from the EBCM (1).
    Fig 3: Disconnecting EBCM Harness Connector
    G01810844Courtesy of GENERAL MOTORS CORP.
  11. Remove the BPMV retaining nut (2).
  12. Remove the EBCM/BPMV assembly (3) from the vehicle.
    Fig 4: Removing EBCM/BPMV Assembly
    G01810845Courtesy of GENERAL MOTORS CORP.
  13. Remove the 2 bolts (1) attaching the BPMV bracket (2) to the frame.
  14. Remove the BPMV bracket (2) from the vehicle.
    Fig 5: Removing BPMV Bracket
    G01810846Courtesy of GENERAL MOTORS CORP.
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