Ford Evap System Diagram. 2 a plug mouth oil jellied. I just went to get a smog check and couldnt get the ccertificate becasue i have a check engine light on.
I know the gas cap is the easiest fix but is not the cure very often. Fuel system and related parts in cab tank typical 1964 1972 f100f750. The diagram below is a representation of the the scorpio system as far as can be determined.
1 1 b 6 evaporative emission evap systems a124154 figure 1.
When there is a large leak in the ford rangers evap system it will throw the p0455 obdii code. Monitors the evap system for leaks. Description and operation item description 1 rollover1 vent valve 2 to two way check valve 3 rollover i vent valve 4 fuel tank 5 fuel pump 6 from fuel tank 7 vent to atmosphere all engines rolkr vent valve. Evap system purge control valve circuit malfunction.