they have replaced both fuel rails installed
update for high pressure pump inlet side
replaced all the orings to every fuel injector and something about some plugs in the heads were leaking they had to reseal i think it is fuel injectors leaking off but we will see sometime in the future.i hope
mine has been at the ford shop for over one month same problem
got it back on 7-3 called them 7-6 told them it wouldnt start again they will toll to shop again $3000spent so far