tow truck THIKS its overheating

flathead92 wrote:
well Ford cant find anything wrong. they even called factory. Cant belive this is the 1st f-150 that has this issue. we even pulled a heaver camper before down sizing. Censers would go out and stay out, this only happens under load. went from San diego to Phx red line. I say tow mode mother board isssues

I still can’t figure out whether you’re talking coolant temp or rpms?
But to play detective, I don’t see a summer drive pulling a camper across the desert at coolant redline so