Sierra 1500 2WD V8-5.3L Hybrid (2004)
Electronic Brake Control Module: Service and Repair
Electronic Brake Control Module (EBCM) Replacement
Removal Procedure
Important: After installation, calibrate the new EBCM to the tire size that is appropriate to the vehicle.
1. Caution:
Refer to Battery Disconnect Caution in Service Precautions.
Disconnect the negative battery cable.
2. Raise and suitably support the vehicle.
3. Important:
The area around the EHCU MUST be free from loose dirt to prevent contamination of disassembled ABS components.
Thoroughly wash all contaminants from around the EHCU.
4. Disconnect the chassis electrical connectors from the EBCM.
