Ford Repair Questions? Ask a Mechanic for Answers ASAP
Will it run at all or always starts and stalls?
Does it hold fuel pressure when you shut the key off?
Is the check engine light on you probably have a load of codes stored but there may be something there that will put you on the right path.
Fuel pressure is with in specs even the 3-10 drop once running
Might try unplugging the map sensor to see if it runs better unplugged .(unplug the electric plug)
Also see if the EGR valve is stuck open.