NOT KNOWN FACTUAL STATEMENTS ABOUT PEUGEOT ADBLUE DELETE

Due to the fact very last diagnostics / code clearing drove three miles and light-weight back again on / engine turned off straight absent advertisement blue filler cap taken out and tried to blow/suck through cap to determine if ventilated. Cap is just not ventilated. left cap off and tissue in filler neck for eighty miles/no lights came on.When y