hey guys, well i was just driving and got home to hear a hissing under the bonnet and so i opened up the bonnet and bent over to have a quick look to see if i can see where its coming from then all of a sudden it gaveway and i got coolent and steam sprayed onto my arm, now it really hurts haha but its only got a lil bit red marks... but it stings, whats the best way to ease the stinging?