Tahoe 2WD V8-4.8L VIN V (2004)
Electronic Brake Control Module: Service and Repair
Electronic Brake Control Module (EBCM) (W/JL4)
Electronic Brake Control Module (EBCM) Replacement (W/ JL4)
Removal Procedure
Caution: Refer to Battery Disconnect in Service Precautions.
Important: After installation, calibrate the new EBCM to the tire size that is appropriate to the vehicle
1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure.
2. Raise and suitably support the vehicle. Refer to Vehicle Lifting..
Important: The area around the EHCU MUST be free from loose dirt to prevent contamination of disassembled ABS components.
3. Thoroughly wash all contaminants from around the EHCU.
4. Remove the mounting screws (1) that fasten the EBCM (2) to the BPMV (3).
5. Remove the EBCM from the BPMV. Removal may require a light amount of force.
6. Remove the EBCM from the vehicle.
7. Clean the BPMV to EBCM mounting surfaces with a clean cloth.
Installation Procedure
Important:
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Do not reuse the old mounting screws. Always install new mounting screws with the new EBCM.
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Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.
