TOP PEUGEOT ADBLUE DELETE SECRETS

Since very last diagnostics / code clearing drove 3 miles and lightweight back on / motor turned off straight absent ad blue filler cap taken out and attempted to blow/suck by way of cap to check out if ventilated. Cap isn't ventilated. left cap off and tissue in filler neck for 80 miles/no lights arrived on.AdBlue has become ever more prevalent in