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Home >> Pontiac >> 2003 >> Aztek FWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Electronic Brake Control Module (EBCM) Replacement >> Removal Procedure
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Removal Procedure

NOTE: 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 air cleaner housing from the engine compartment.
    Fig 1: Disconnecting EBCM Harness Connector
    G01500327Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the EBCM harness connector.
  4. Brush off any dirt/debris that has accumulated on the assembly.
  5. Disconnect the pump motor connector (3) at the bottom of the EBCM.

    Important: 

    • Do not damage the seal by prying the EBCM from the BPMV.
    • Do not damage the solenoid valves while removing the EBCM from the BPMV.
  6. Remove the six EBCM to BPMV screws (2).
    Fig 2: Disconnecting Pump Motor Connector At Bottom Of EBCM
    G01500328Courtesy of GENERAL MOTORS CORP.
  7. Separate the EBCM from the BPMV by gently pulling apart until separated (1).
Fig 3: Separating EBCM From BPMV
G01500329Courtesy of GENERAL MOTORS CORP.
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