It's part of the fuel injection assembly inside the upper manifold.
Where is the fuel pressure regulator located on a 1998 Chevy van
Its on the right hand side of the motor on the injection rail
depends on the type of fuel injection on the motor... on the CSEFI injector assembly the regulator is located under the air intake plenum on the back of the fuel meter body. If it's TBI, the fuel pressure regulator is located inside the throttle body.
The 1974 Chevy truck has a mechanical fuel pump with a built in pressure regulator.
It controls / regulates the fuel pressure.
Fuel Pressure Regulator is located on the fuel rail.
The fuel pressure regulator is located in the throttle body.
where is the fuel pressure regulator on1991 lumina 3.1 /
The fuel injector pressure regulator is located in the injector fuel pump. Most pressure regulators cannot be separated from the fuel injector pump.
there is no fuel injection sensor, you have a fuel pressure regulator and injectors that are controled to fire by the computer.
This engine should be CFI (central fuel injection) and the fuel pressure regulator would be under the upper intake manifold, attached to the "spider" (bank of injector poppets). The upper intake manifold needs to be removed to gain access.