G 1500 1/2 Ton Van V6-4.3L VIN W (1997)
Hydraulic Assembly: Description and Operation
The Electro-Hydraulic Control Unit (EHCU) assembly includes the electronic Brake Control Module (EBCM), the Brake Pressure Modulator Valve
(BPMV) and the combination valve. The EHCU regulates hydraulic pressure in the brake system during an antilock stop.
