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Home >> Chevrolet >> 2003 >> TrailBlazer 4.2 S, 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.
IMPORTANT: Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.
  1. Install EBCM on to the BPMV.
    NOTE: Refer to COMPONENT FASTENER TIGHTENING NOTICE in Cautions and Notices.
  2. Install the 4 new T-25 TORX® screws in the EBCM (2).

    Tighten 

    Tighten the 4 T-25 TORX® screws to 5 N.m (39 lb in) in an X-pattern.

    Fig 1: Installing EBCM Mounting Screws
    G01598274Courtesy of GENERAL MOTORS CORP.
  3. Install the 2 electrical connectors on the side of the EBCM.
    Fig 2: Installing 2 Electrical Connectors On Side Of EBCM
    G01598275Courtesy of GENERAL MOTORS CORP.
  4. Install the electrical connector on the back of the EBCM.
  5. Lower the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  6. Revise the tire calibration using the Scan Tool Tire Size Calibration function.
    Fig 3: Installing Electrical Connector On Back Of EBCM
    G01598276Courtesy of GENERAL MOTORS CORP.
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