K 3500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
Electronic Brake Control Module: Service and Repair
REMOVAL PROCEDURE
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
IMPORTANT: After installation, calibrate the new EBCM to the tire size that is appropriate to the vehicle. Refer to Tire Size Calibration and to
Trim Level Calibration portions of ABS Operation.
1. Disconnect the Negative Battery Cable.
2. Remove the four T-25 Torx(R) screws (1) that fasten the EBCM to the BPMV.
IMPORTANT: Do not use a tool to pry the EBCM or the BPMV. Excessive force will damage the EBCM.
3. Partially remove the EBCM (2) from the BPMV (3) enough to access the electrical connectors. Removal may require a light amount of force.
4. Disconnect the four electrical connectors from EBCM.
5. Fully remove the EBCM (2) from the BPMV (3).
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 (2) on to the BPMV (3).
2. Connect the four electrical connectors to the EBCM.
NOTICE: Refer to Fastener Notice in Service Precautions.
3. Install the four new T-25 Torx0 screws (1) in the EBCM (2).
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Tighten the four T-25 Torx(R) screws to 5 Nm (39 inch lbs.) in an X-pattern.
