REMOVAL PROCEDURE
IMPORTANT: Three styles of fuel pressure regulators and fuel rails will be used in this model year. Each regulator has a different footprint that consequently changes the size of the receiving port on the fuel rail. The regulator retaining clips are specific to each rail-regulator design and cannot be interchanged.
INSTALLATION PROCEDURE
IMPORTANT: Whenever the fuel pressure regulator is removed from the fuel rail, NEW O-rings and NEW retaining clips should be used on reinstallation.
Where is the fuel pressure regulator located on a 1989 chevy silvarado with 5.7 liter engine
Its located on the fuel rail, on the right side of the engine.
under the plastic plate covering the engine. Right hand side
If you look at it you will see a vacuum line hooked to it, while the engine is running unplug it and the engine sound should change. If it don't then the regulator is bad. You can also hook up a fuel pressure gauge to the fuel line and read what the pressure is while engine is idleing and then unplug the regulator and the fuel pressure should go up a few LBS. If not replace regulator.
where is located the fuel injector presssure regulator on a 1999 ford explorer 5.0 liter engine?
A fuel pressure test will help determine the condition of the fuel pump and fuel pressure regulator provided the fuel pump electrical circuit, fuse and relay check okay.
The regulator is on the right said if its a 4 liter engine. In front of the oil cap it has thin wire under it
on 3.8 liter v6 they have problems with fuel pressure regulator or stuck open injector
About 5 to 6 pounds.
The fuel pressure regulator has one bolt holding it in place.l
It is in the throttle body.
For the VIN "T" 5.3 liter V-8, the fuel pressure regulator is mounted in the center of the fuel bar on the driver's side of the engine.