Sorry if this is already up never really posted anything on this site D: But My Arosa Missfires when in idle but doesnt when its running also the Emissions/ Check engine Light is also on but have no clue really what to do somone suggested a Purge valve but when i asked at College they said it shouldnt really have an effect on this please help as Mot has run out and D: i have got all new Spark plugs, HT leads, Ignition Coil. thanks