Its in the fuel rail at the end of the head after the last Injector.
most likely the CRANK POSITION SENSOR
Alpine
R134a freon......
If you mean the fuel pressure regulator, it's on the end of the fuel rail near where the fuel line attaches.
Inside the fuel tank .
Could YOU tell me where the fuel pressure regulator is on a 95 astro van
where is located fuel presure regulator in Nissan pick up 96
On the pump inside the tank.
It is integrated with the fuel pressure regulator. The fuel tank must be removed to replace it.
fuel pressure on the fuel rails there is a fuel pressure regulator on 95 and earlier right side front of rails
it should be on the drivers side right about where the fuel rail ends at least that's where its at on my 94
oil grade 95 xjs