Express 1/2 Ton Van V6-4.3L VIN W (1999)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
REMOVAL PROCEDURE
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
1. Negative Battery Cable.
2. Raise vehicle and properly support.
3. Remove the three Electro-Hydraulic Control Unit (EHCU) (1) shield bolts and shield.
4. Disconnect the four electrical connectors from EBCM.
5. Disconnect the electrical connector from the combination valve.
6. Remove the front and rear brake pipes (from master cylinder) from the combination valve.
7. Remove the right front, left front and rear brake pipes from the tube adapters.
8. Remove the three bolts that fasten the EHCU bracket to the frame.