I traded in my 2014 F-150 EcoBoost with over 153,000 miles. Never had a single issue with the EcoBoost engine in over 10 years of ownership. I replaced my 2014 with a new 2023 with the same 3.5L EcoBoost.
2023 Platinum w/ Active Park Assist 2.0 Delete. My parking sensors don't work properly. They detect obstructions that are not there and the constant beeping when in reverse is annoying. I've taken it to one dealer for diagnosis but they claim that it's very common issue that can't be fixed...