It's located in the fuel tank, so needless to say the fuel tank has to be drained and then remove the tank from the vehicle.
On the sides of engine block.
you have a bad fuel pump
engine bay near battery
it has a 35 gallon tank
It is located on the Left Side ( facing the engine) by the Alternator.
Flush your radiator coolant and replace thermostat
This is the escort forum not the E 150 forum.
Inside the fuel tank.
Inside the transmission.
Follow the fuel line from the tank forward. It should be located on the frame just ahead of the rear wheel. It is an inline filter.
The fuel pressure regulator on a 1999 Ford E150 Van is located near the carburetor in the engine compartment. It is to the right and in front of the carburetor.
diagram of a 1995 ford E150 econ line solenoid switch