It is on top of the center of the engine, you will have to remove the air filter box to access it.
A 2001 Neon has four fuel injectors.
On the diesel it is on the top center of the engine, under the air cleaner and engine cover.
It only has one fuel pick up. It is in the fuel tank.
Under the van, to the driver side of center.
Driver side of engine under the hood.
On a 2003-2006 Sprinter the fuel filter is located on the driver side of the engine block. About half way up and down, and front to back.
Probably the fuel pump. Or the injectors.
Pump it out with a mechanical hand pump.
You are do for an oil change and fuel filter replacement.
The engine will starve for fuel and may not run at all.
It is on the driver side of the engine. It is the metal can with the hoses hooked to it.
Driver side of the engine, down by the motor mount.
On the bottom of the oilpan On the bottom of the oilpan