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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Brake Pressure Modulator Valve (BPMV) Replacement >> Removal Procedure

Removal Procedure

  1. Remove the fuel pipe shield (3) from the frame bracket (2) by removing the 2 nuts (4).

    Important:  Thoroughly wash all contaminants from around the EHCU (1). The area around the EHCU (1) MUST be free from loose dirt to prevent contamination of disassembled ABS components.

  2. Disconnect the 2 electrical harness connectors from the EBCM.

    Important:  Make sure that brake lines are tagged and kept in order for proper reassembly.

  3. Disconnect 5 brake lines from the BPMV.
  4. Slide the EHCU (1) off of the frame bracket (2).
    Fig 1: Removing EBCM/BPMV From Frame Bracket
    G01643543Courtesy of GENERAL MOTORS CORP.
  5. Remove 2 bolts (4) securing the BPMV mounting bracket (3) to the BPMV (5).
  6. Disconnect the 2-way ABS pump motor connector.
  7. Remove the 4 T-25 Torx® bolts (1) from the EBCM (2).

    Important:  Do not use a tool to pry the EBCM or the BPMV. Excessive force will damage the EBCM.

  8. Remove the EBCM (2) from the BPMV (5). Removal may require a light amount of force.

    Important:  Do not reuse the EBCM mounting bolts. Always install new bolts.

  9. Clean the EBCM to BPMV mounting surfaces with a clean cloth.
    Fig 2: Removing EBCM From BPMV
    G01643544Courtesy of GENERAL MOTORS CORP.