Mine starting leaking around the return neck. Must be a hairline crack somewhere.
My brother added water to his and it's not overheating. No new truck should be losing water like these do.
In the last 10 years I've had 4 other super duty trucks, none of which ever needed water.
Rich
Hello everyone, Great forum you have!
OK, my brother and I both bought 2008 super duty's for towing toys and work. About a month ago my clutch fan started coming on in the morning (on the way to work), it didn't matter if it was cold or not. I figured out it was coolant, I filled it up and...