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
Well, my FIL has a 100k mile 2007 Navigator with failed cam phasers. Local dealer told him $9,000.00 as they will not replace the phasers. TIFWIW...but it's in an independent shop to replace the phasers and hopefully save the motor.
I love Ford gassers but the 3 valve is one I am steering clear of.
Thanks!
Jeremiah
I love Ford gassers but the 3 valve is one I am steering clear of.
Thanks!
Jeremiah
