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Home >> GMC >> 2002 >> Jimmy 2D Utility, Part Time, Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Repair Instructions >> Brake Pressure Modulator Valve (BPMV) Replacement >> Removal Procedure

Removal Procedure

IMPORTANT: Thoroughly wash all contaminants from around the EHCU. The area around the EHCU must be free from loose dirt to prevent contamination of disassembled ABS components.
  1. Disconnect the two electrical harness connectors from the EBCM (2).
    IMPORTANT: Make sure that brake lines are tagged and kept in order for proper reassembly.
    2. Fig 1: Brake Pressure Modulator Valve
    G01671693Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the 5 brake lines from the BPMV (3).
  3. Remove 2 bolts (4) securing the BPMV mounting bracket (5) to the BPMV (3).
  4. Disconnect the 2 way ABS pump motor connector.
  5. Remove the four T-25 TORX® screws (1) from the EBCM (2).
    IMPORTANT: Do not use a tool to pry the EBCM or the BPMV. Excessive force will damage the EBCM.
  6. Remove the EBCM (2) from the BPMV (3). Removal may require a light amount of force.
    IMPORTANT: Do not reuse the EBCM mounting bolts. Always install new bolts.
  7. Clean the EBCM (2) to BPMV (3) mounting surfaces with a clean cloth.
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