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Home >> Oldsmobile >> 1997 >> Regency >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Anti-Lock Brake System >> Removal & Installation >> Electronic Brake Control Module/Electronic Brake & Traction Control Module (EBCM/EBTCM) & Brake Pressure Modulator Valve (BPMV) Assembly >> Removal

Electronic Brake Control Module/Electronic Brake & Traction Control Module (EBCM/EBTCM) & Brake Pressure Modulator Valve (BPMV) Assembly: Removal

  1. BPMV assembly is located on left front side of engine frame rail. EBCM/EBTCM is located on left front side of engine frame rail, mounted to BPMV assembly. Disconnect negative battery cable. Remove air cleaner assembly. Remove PCM cover. Remove EBCM/EBTCM and BPMV assembly-to-bracket nuts.
  2. Disconnect EBCM/EBTCM electrical connector ensuring connector tab is released. Disconnect BPMV pump motor ground cable. Label brakelines for installation reference and remove brakelines from BPMV. See Figure.
  3. Remove EBCM/EBTCM and BPMV assembly from vehicle. Remove front insulator and insulator mounting bolt. See Figure. Remove EBCM/EBTCM-to-BPMV bolts. Separate EBCM/EBTCM from BPMV by gently pulling forward. DO NOT  pry EBCM/EBTCM from BPMV, if seal is damaged EBCM/EBTCM must be replaced.