1.Package 1 x Fuel Pump Module Assembly 2.Fitment Chart Chevy 350 3.Installation process of a fuel pump (1) Release the pressure in the fuel system. (2) Open the rear hatch of the vehicle or flip open the rear seat. (3) Remove the fuel discharge and return pipes. (4) Unplug the electric fuel pump harness and unscrew the set screws. (5) Remove the wire connecting the electric fuel pump to the bracket, pull the electric fuel pump out of the bracket and remove the electric fuel pump. .