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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> Brakes >> Antilock Brake System And Traction Control System >> Repair Instructions >> Electronic Brake Control Module Replacement >> Installation Procedure
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Installation Procedure

    IMPORTANT: Use only new wave springs and screws supplied with the new EBCM.
    Fig 1: Separating/Installing EBCM From BPMV
    GM255233Courtesy of GENERAL MOTORS CORP.
  1. Clean the BPMV surface with alcohol using a clean rag.
  2. Install the EBCM (1) to the BPMV.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the 6 screws that attaches the EBCM to BPMV.

    Tighten: 

    • Tighten the top 4 mounting screws to 5 N.m (44 lb in). Tighten screws in an X pattern.
    • Tighten the bottom 2 mounting screws to 5 N.m (44 lb in).
    • Connect the pump motor connector to the bottom of the EBCM.

    4. Fig 2: Identifying EBCM Harness Connector
    GM230405Courtesy of GENERAL MOTORS CORP.
  4. Connect the EBCM harness connector and depress the locking tab (1) to secure.
  5. Install the air cleaner housing. Refer to Air Cleaner Assembly Replacement in Engine Controls.
  6. Turn the ignition switch to the RUN position, do not start engine.
  7. Perform the Diagnostic System Check - ABS .
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