K 1500 Suburban 4WD V8-4.8L VIN V (2003)
Brake Proportioning/Combination Valve: Description and Operation
Hydraulic Brake System Description and Operation
System Component Description
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Hydraulic Brake Pressure Balance Control System
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Regulates brake fluid pressure delivered to hydraulic brake wheel circuits, in order to control the distribution of braking force.Pressure balance
control is achieved through dynamic rear proportioning (DRP), which is a function of the ABS modulator. Refer to ABS Description and
Operation (W/O JL4)ABS Description and Operation (W/JL4) in Antilock Brake System for specific information on the operation of DRP.
