Ford F150 Fuel Tank Diagram. Gas guage shows fuel in both tanks using the selector switch on the dash for fuel source. 1980 1986 bullnose f100 f150 larger f series trucks fuel line diagram i have a 1985 ford f 350 4x4 ext cab.
No fuel pressure at fuel rail inertia switch is good and tested relay which has power to it but fuel pump not running for the 2 3 seconds to pressure up fuel. Without the fuel system a f 150 truck is going nowhere. Fuel tank selector switch.
Ford f 150 dual tank fuel line diagram dual tank selector switch ford f150 forum april 14th 2019 i was told to check the tank selector valve that keeps fuel from going into the opposite tank all that i can find is a simple y connector before the fuel filter that converts lines from the back and front tank into one line to enter the filter my questions are 1 does my 1990 f150 4 9l.
1 trick that we 2 to printing a similar wiring plan off twice. 1991 ford f150 no noise from fuel pump and truck will not start. Its important to know the fuel system components and how to diagnose a related problem. This article applies to the ford f 150 2004 2014.