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Home >> Chevrolet >> 2005 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Electronic Brake Control Module Replacement >> Removal Procedure
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Removal Procedure

IMPORTANT: After installation, calibrate the new electronic brake control module (EBCM) to the tire size that is appropriate to the vehicle.
    Fig 1: View Of Fuel Pipe Shield Mounting Nuts
    GM556742Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel pipe shield (3) from the frame bracket (2) by removing the 2 nuts (4).
    2. IMPORTANT: Thoroughly wash all contaminants from around the EHCU (1). The area around the EHCU must be free from loose dirt to prevent contamination of disassembled ABS components.
  2. Disconnect the electrical connectors from the EBCM.
    3. Fig 2: Expanded View Of EBCM & BPMV
    GM556746Courtesy of GENERAL MOTORS CORP.
  3. Remove the mounting screws (1) that fasten the EBCM (2) to the brake pressure modulator valve (BPMV) (5).
  4. Remove the EBCM (2) from the BPMV (5). Removal may require a light amount of force.
    IMPORTANT: Do not use a tool to pry the EBCM or the BPMV. Excessive force will damage the EBCM.
  5. Clean the BPMV to EBCM mounting surfaces with a clean cloth.
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