Express 1500 RWD V6-4.3L VIN X (2005)
Electronic Brake Control Module: Service and Repair
Electronic Brake Control Module (EBCM) (W/JL4)
Electronic Brake Control Module Replacement (w/JL4)
Removal Procedure
Important: After installation, calibrate the new electronic brake control module (EBCM) to the tire size that is appropriate to the vehicle.
1. Disconnect the negative battery cable.
2. Raise and suitably support the vehicle.
Important: The area around the electric hydraulic control unit (EHCU) MUST be free from loose dirt to prevent contamination of disassembled
ABS components.
Thoroughly wash all contaminants from around the EHCU.
3. For cutaway vehicles, remove the splash shield.
4. Disconnect the electrical connectors from the EBCM.
