Quote Originally Posted by simontibbett
Yeah, if it looks milky, you have a blown or leaking HG. BUT sometimes you can't tell. Check the dip stick and the radiator.

Do you see coolant leaking? If he doesn't have antifreeze then obviously it will overheat, but I am pretty sure he's not that dumb lol.
i hope he isn't.
but just from the info, i'm going with the headgasket since the only way to really know for sure, is to take the head off. unless oil is...yea.