Thanks to all, I have this 2003 6.0. Runs fine. No puking out of the degass bottle,no coolant loss, no oil in water/no water in oil. Truck will idle sitting in the service bay with NO overheat isues. However, when your drive this truck at 55mph for more than 2...

FIX posted 10/4/2010

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle