It is in the top back of the TBI behind the injectors. If its a vore-tec engine its under the the top intake (pleum)
Where is the fuel pressure regulator located on a 1989 chevy silvarado with 5.7 liter engine
The 1985 Chevrolet S 10 blazer fuel pressure regulator can be found on the top of the engine. The fuel pressure regulator will be near the fuel injector pump.
It's on the passager side inside the engine department
Where is the fuel pressure regulator located on a 1998 Chevy van
on the 3.1 it is on top right side of engine.
The fuel pressure regulator maintains a constant predetermined fuel pressure regardless of engine RPMs.
The 1974 Chevy truck has a mechanical fuel pump with a built in pressure regulator.
It controls / regulates the fuel pressure.
CFI ? The fuel pressure regulator could be leaking.
There is no 2001 S10 with a V4 engine.
Fuel Pressure Regulator is located on the fuel rail.
Assuming this is a 4.3L engine, the fuel pressure regulator is located under the upper intake manifold. The upper intake manifold must be removed to gain access to the regulator.