Have an 06 expedition we bought new has 117,000 now took it in for cam phasers and ended up having the 5.4 triton 3v completely rebuit got it back drove a few hundred miles and it started sounding like the cam phasers again however you can clear the codes and it runs good at an idle drop it in drive at it starts all over again if you rev it in park sometimes it smoothes out or if you clear the codes it will start and idle good again did this for like 3 hours cold or warm does the same thing anyone had similar issues? any expert advise wood be great the shop is now telling me they think its electrical