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Installation Procedure

  1. Clean the sealing surfaces of the EBCM and the BPMV with denatured alcohol or equivalent and allow to dry.
    2. Fig 1: EBCM And Seal
    GM2375849Courtesy of GENERAL MOTORS CORP.
  2. Install the EBCM (1) and seal (2) to the BPMV.
    3. Fig 2: EBCM And Bolts
    GM2375848Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  3. Install the EBCM bolts (1) and tighten to 3 N.m (27 lb in).
  4. Carefully move the front brake pipes and install the hydraulic control unit and bracket assembly.
    5. Fig 3: BPMV Bracket Bolt
    GM2375846Courtesy of GENERAL MOTORS CORP.
  5. Install the BPMV bracket bolt (1) and tighten to 22 N.m (16 lb ft).
    6. Fig 4: BPMV Bracket Nut
    GM2375845Courtesy of GENERAL MOTORS CORP.
  6. Install the BPMV bracket nut (1) and tighten to 22 N.m (16 lb ft).
  7. Install the brake master cylinder. Refer to Master Cylinder Replacement .
    8. Fig 5: Master Cylinder Primary Brake Pipe Fitting
    GM2375842Courtesy of GENERAL MOTORS CORP.
  8. Install the master cylinder primary brake pipe and tighten the fitting (1) to 23 N.m (17 lb ft).
    9. Fig 6: Left Front And Right Front Secondary Brake Pipe Fittings At BPMV
    GM2375841Courtesy of GENERAL MOTORS CORP.
  9. Install the left front (1) and right front (2) secondary brake pipes and tighten the fittings to 19 N.m (14 lb ft).
    10. Fig 7: Right Rear And Left Rear Brake Pipe Fittings At BPMV
    GM2375839Courtesy of GENERAL MOTORS CORP.
  10. Install the right rear (1) and left rear (2) brake pipes and tighten the fittings to 23 N.m (17 lb ft).
    11. Fig 8: BPMV Supply Hose Quick Connect
    GM2375838Courtesy of GENERAL MOTORS CORP.
  11. Connect the BPMV supply hose quick connect (1).
  12. Ensure the supply hose quick connect is fully engaged by attempting to pull the supply hose from the inlet fitting.
    13. Fig 9: BPMV Return Hose Quick Connect
    GM2375837Courtesy of GENERAL MOTORS CORP.
  13. Connect the BPMV return hose quick connect (1).
  14. Ensure the return hose quick connect is fully engaged by attempting to pull the return hose from the outlet fitting.
  15. Install the accessory wiring junction block. Refer to Accessory Wiring Junction Block Replacement .
  16. Install the drive motor generator power inverter module. Refer to Drive Motor Generator Power Inverter Module Replacement .
    17. WARNING: Do not use a service jack to lift this vehicle. Lifting the vehicle with a jack could cause the vehicle to slip off the jack and roll; this could cause injury or death.
  17. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
    18. Fig 10: Brake Pressure Modulator Valve (BPMV) Bracket And Bolt
    GM2375835Courtesy of GENERAL MOTORS CORP.
  18. Install the BPMV bracket bolt (1) and tighten to 22 N.m (16 lb ft).
  19. Connect the EBCM electrical connector.
  20. If installing a new EBCM, the EBCM must be programmed. Refer to Control Module References .
  21. Perform the Antilock Brake System Automated Bleed . Follow the procedure completely to ensure the sensor and boost valve calibration and EBCM learn processes have been completed.
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