C 1500 Truck 2WD V8-6.5L DSL Turbo VIN S (1997)
![background image](/gmc/c_1500_truck_2wd/v8-6.5l_dsl_turbo_vin_s/Page-1621001.png)
Hydraulic Control Assembly - Antilock Brakes: Description and Operation
The Brake Pressure Modulator Valve (BPMV) is split into 3 hydraulic channels: right front, left front and rear brakes. Each channel has an isolation
valve and a dump valve. The front channels share a low pressure accumulator, attenuator and pump. The rear channel also has a low pressure
accumulator, attenuator and a pump. The rear brake channel of the BPMV controls both rear wheels simultaneously.