1993 Ford F-150 Fuel Pump Location?
The fuel pump is in the tank, as on virtually all modern vehicle.
The fuel tank selector valve on a 1993 Ford F150 with a 4.9L engine is on the left side frame rail under the driver side floor pan forward of the side fuel tank in-line on the fuel lines. Follow the fuel lines from the side tank forward until you see the selector valve. The valve will have at least three fuel lines and one electric plug with wires plugged into it.