It was never the engines that gave up too soon on my Fords. It was always the plastic interior squeaking and creaking and cracking and that even on "premium" interiors like the "Eddie Bower" editions of the 90s and early 2000s.
That and funny noises from differentials and drivetrain, but they usually would go another 50,000 miles making those noises.
That straight six was a good engine. I had one in my 89 F-150 and paired with the manual transmission was a decent performer up here at this altitude but I got rid of it due to other stuff breaking all the time. The clutch was also about to go but that was because I was mean to it.
I owned two F-150s. They never left me beside the road but they always seemed like they were about to. I said "never again" on Ford trucks after that. I might be convinced to try again from new where I got to know and handle all maintenance. A co-worker just bought a new one with the Coyote engine and that thing rocks and rolls both from an economy standpoint and for towing. He's passing a lot of people with big diesels with identical 27' trailers on hills. The variable valve timing and other computer controls really make that engine perform. The big V8 with "EcoBoost" one size up from that is crap by comparison.