sss521
SDD Junior Member
I stopped by the diesel shop and I had my pyrometer hooked up. The mechanic lifted the hood and said I have a blown headgasket on the drivers side because of water marks on the coolant tank. He says that he would bet money that the headgasket is leaking. The water level is normal, it does not heat up anymore than usual, and is not down on power. Do you I have to assume that it is bad or could it be just the overflow tank burping?