Originally Posted by Devin
No smoke or anything ...The coolent is still green ..Its runs like a SOHC should I guess. Still gets great gas miliage etc ...Could it running Half way up the temp gauge for along time break down the vecosity of the oil ?? Or am i just a retard and hoping ?
Pull plugs, see if any of them are covered in white powder. If the oil is kind of misty/milky and the car smokes at all, it's probably the head gasket. Those are all good indicators, at least on MR2s. I'd imagine it's the same.