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Home › Chevrolet › 2017 › Spark LS, Standard Trans › Repair and Diagnosis › Brakes › Traction Control › Antilock Brake System › Repair Instructions › Electronic Brake Control Module with Brake Pressure Modulator Valve Replacement › Removal Procedure

Removal Procedure

WARNING: Refer to Brake Fluid Irritant Warning .
CAUTION: Always connect or disconnect the wiring harness connector from the EBCM/EBTCM with the ignition switch in the OFF position. Failure to observe this precaution could result in damage to the EBCM/EBTCM.
  1. Turn the ignition switch to the OFF position.
  2. Remove the battery. Refer to Battery Replacement .
  3. Remove the engine control module. Refer to Engine Control Module Replacement .
  4. Remove the battery tray. Refer to Battery Tray Replacement (without Engine Block Heater)Battery Tray Replacement (with Engine Block Heater) .
  5. Disconnect the electrical connector (1) from the EBCM and BPMV assembly (2).
    Fig 1: EBCM And BPMV Assembly Electrical Connector
    GM3998900Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the master cylinder secondary brake pipe fitting (1) from the BPMV. Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.
    Fig 2: Master Cylinder Brake Pipe Fitting
    GM3998902Courtesy of GENERAL MOTORS COMPANY
  7. Disconnect the master cylinder primary brake pipe fitting (2) from the BPMV. Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.
  8. Disconnect the RF brake pipe fitting (1) from the BPMV. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
    Fig 3: Brake Pipe Fitting And BPM
    GM3998909Courtesy of GENERAL MOTORS COMPANY
  9. Disconnect the LR brake pipe fitting (2) from the BPMV. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
  10. Disconnect the RR brake pipe fitting (3) from the BPMV. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
  11. Disconnect the LF brake pipe fitting (4) from the BPMV. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
  12. Remove the BPMV bracket nuts (1).
    Fig 4: BPMV Bracket Nuts
    GM3998910Courtesy of GENERAL MOTORS COMPANY
  13. Remove the EBCM/BPMV and bracket assembly (2) from the vehicle.
  14. Remove the BPMV insulator nuts (1) which retain EBCM/BPMV assembly to BPMV bracket.
    Fig 5: EBCM/BPMV Assembly And BPMV Bracket
    GM3998911Courtesy of GENERAL MOTORS COMPANY
  15. Remove the EBCM/BPMV assembly (3) from the BPMV bracket (2).
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