Express 1/2 Ton Van V8-305 5.0L VIN M SFI (1998)
Electronic Brake Control Module: Service and Repair
REMOVAL PROCEDURE
IMPORTANT: After installation, calibrate the new Electronic Brake Control Module (EBCM) to the tire size that is appropriate to the vehicle.
Refer to Tire Size Calibration portion of ABS System Description.
1. Negative Battery Cable.
CAUTION: Before removing or installing any electrical unit or when a tool or equipment could easily come in contact with "live"
exposed electrical terminals, disconnect the negative battery cable to help prevent personal injury and/or damage to the vehicle or
components. Unless instructed otherwise, the ignition switch must be in the "OFF" or "LOCK" position.
2. Raise vehicle and properly support.
3. Remove the three Electronic Hydraulic Control Unit (EHCU) (1) shield bolts ant shield.
4. Disconnect the four electrical connectors from EBCM.
5. Remove the three bolts (1) that fasten the EHCU bracket to the frame.
6. Remove the EHCU from the frame allowing enough clearance to access the EBCM. Be careful not to bend the brake pipes attached to the EHCU
IMPORTANT: Do not use a tool to pry the EBCM or the BPMV. Excessive force will damage the EBCM.
