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Home >> GMC >> 2003 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Electronic Brake Control Module (EBCM) Replacement >> Installation Procedure

Installation Procedure

IMPORTANT:
  • Do not reuse the old mounting screws. Always install new mounting screws with the new EBCM.
  • Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.
  1. Connect the BPMV electrical connector to the EBCM.
    Fig 1: Connecting BPMV Electrical Connector To EBCM
    G01481828Courtesy of GENERAL MOTORS CORP.
  2. Install the EBCM to the BPMV.
    Fig 2: Installing EBCM To BPMV
    G01481829Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the new screws (1) in the EBCM (2).

    Tighten 

    Tighten the screws to 5 N.m (39 lb in) in an X-pattern.

    Fig 3: Installing Screws In EBCM
    G01481830Courtesy of GENERAL MOTORS CORP.
  4. Connect the chassis electrical connectors to the EBCM.
  5. Lower the vehicle.
  6. Connect the negative battery cable.
  7. Revise the tire calibration using the Scan Tool Tire Size Calibration function.
  8. Return to Diagnostic Starting Point - Antilock Brake System .
    Fig 4: Connecting Chassis Electrical Connectors To EBCM
    G01481831Courtesy of GENERAL MOTORS CORP.
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