Fuel pump is the EFI car fuel injection system of the basic components. Role is to suck fuel from the fuel tank out, after pressure for pipeline transport to the middle, and the fuel pressure regulator with fuel pressure set up some. Changing the fuel pump is a simple procedure if you take proper precautions and follow a few simple steps. Let's us see how to changing the fuel pump.

  Disconnect the clamp from the filler hose at the tank with a screwdriver and remove the hose. Remove the tank shield. Support the fuel tank with a floor jack and a piece of wood on the jack pad to avoid damage to the tank.
Disconnect the black, negative battery cable and raise the rear of the truck with a floor jack. Safely support it on two jack stands.

  Lift the pump/sending unit assembly off the tank, remove the pump and install the new pump in the pump/sending unit assembly. Discard the pump/sending unit O-ring seal.