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 dunno about "fan-boy hyperbole" when Ford shops actually have special tools for removing the broken plugs and can quote up to several hundred dollars for a spark plug change. You may have had excellent luck with yours but a whole lot of people weren't so fortunate. Did you keep them long enough to change the plugs?
