Last trip, I noticed my 2012 F150 3.5 ecoboost started to heat up about 5 minutes into a hard climb. Slowed to 60mph and it went back to normal. So I'm looking at having the radiator hot tanked and ...
Yes inquire about optional core thickness or dual core. Get the big one.
16 years later I still run full throttle in 115 heat and the needle barely moves. Due to a marketing brochure misprint Ford had to retrofit my F150 with the HD 7700 radiator.