So, a fuel pressure regulator, does exactly what it sounds like, it regulates fuel pressure.
The fuel pressure regulator is capable of regulating pressures, from 25 to 60 psi, depending on the vehicle type. But, it does not do it, all by itself. It is actually, the (ECM) that controls it, based on inputs from, sensors and vacuum levels in the engine.
Choose Your Help Topic Below
Fuel Pressure Regulator – Do You Have The Correct Fuel Pressure
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Fuel Wash – What is it – Check If You Have It – Common Causes
BY DANNY BENDER