If you mean the fuel pressure regulator, it's on the end of the fuel rail near where the fuel line attaches.
Under the car by the back axle.
You have to ask a more complete question.
It is mounted to the rear of the throttle body.
Need more information. What are you trying to bleed?
The timing belt is inside the timing cover.
I have a 95 villager and it came from the factory with a block heater.Look around the headlights for the plug tucked away.
Could YOU tell me where the fuel pressure regulator is on a 95 astro van
On the pump inside the tank.
According to the ( 1996 ) Mercury Villager Owner Guide : With engine oil filter change : The 3.0L V6 engine takes ( 4.2 U.S. quarts / 5W-30 PREFERRED )
The fuel pump is in the fuel tank, and the fuel tank will have to be removed to access it.
A broken hose, most likely.
There is no recommended interval, but if you are draining the system for any reason, that would be a good time to do so.