Skylark L4-138 2.3L SOHC VIN 3 MFI QUAD 4 (1992)
Brake Proportioning/Combination Valve: Description and Operation
Proportioner Valves
DESCRIPTION
The proportioner valve limits outlet pressure to the rear brakes after a predetermined master cylinder pressure has been reached. This is used when
less rear apply force is needed to obtain optimum braking.