Had the same issue on my 08/5.4 when you came to an idol , sounded like a diesel. I took it to a ford garage, yes the cam phasers where restricted from lack of oil which that means your whole top end...
Type: Posts; User: swamp monster
Had the same issue on my 08/5.4 when you came to an idol , sounded like a diesel. I took it to a ford garage, yes the cam phasers where restricted from lack of oil which that means your whole top end...