hi left my 1.8 gti 8v for a couple of days and when to start the car today and the car started fine but was runing realy bad it would rev but its realy bad like its missfireing and poping i found water under one of the spark plug leads and there oil in the coil i was wondering how is there oil in the coil and if there is meant to be oil in there. cleaned the water underthe plug i found water and its still doing it and it dident cure its self when it was warmed up what do you rekone it could be thanks