Interesting comment from an online board
"Any Ford Truck with a 5.4L Engine The 5.4L 3-valve engines used in Ford Trucks from 2004 to 2010 develop camshaft phaser issues, especially when engines exceed the 100,000 mile mark. The first sig...
Forum Discussion
BIL has over 150k miles on his Expedition. Cousin has over 140k on his F150. Other cousin's F250 as well as my own are just over 85k miles. So far trouble free and no ticks, driveline vibes, CELs, broken dowl pin, cracked Brazilian block, $12k fuel injection system killed by a drop of water, coked turbo actuator, clogged DPF, over heating issues, or any other problems that I've experienced with previous trucks or read about here. Mine is a 2010. Past the spark plug issue but will surely join the 5.4L Fords littering the roadways soon! :B
