Vapor lock 1990 E350 EFI 460 engine?
So about a year ago we were coming back from a 670-mile trip when we had a major overheat condition. We limped home, but I believe the heat damaged some components. I replaced the stock copper rad...
Forum Discussion
My recollection is that your not the lone ranger and others have experienced similar problems. Some report that fuel filter change fixes it - others have gone to extreme of insulating gas tank and putting cooler on return fuel line. Google search about vapor lock on ford 350 460 should give you plenty of hits and various theories on the cause/cure.
