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
I have a 2004 Expedition with the 5.4 in it. 256,000 miles on it. This is my third high mileage Expedition. Never did an engine repair on any of them. Just my experience.
