Orifice Valve
On all vehicles, liquid fuel is prevented from entering the vapor lines by restricted orifices. Orifices usually take the form of a .050" (1.27 mm) orifice valve, located in emission control valve in fuel tank dome.
On all vehicles, liquid fuel is prevented from entering the vapor lines by restricted orifices. Orifices usually take the form of a .050" (1.27 mm) orifice valve, located in emission control valve in fuel tank dome.