Szymo

Just put new tranny,etc sensor and harness along with a after market air filter system all with in a month of each other.was driving and truck just stalled.thought maybe my gas gauge was of so put gas in it not the problem.towed it home found I was getting fuel to my fuel rail.checked my coils and no juice goin to them.checked fuses all wiring harnesses and all look good.was told to change crank shafts senor and cam sensor.still nothing...noticed my check engine light blinks 8 times when I turn my keep on..I am lost on the next step..don't want to take it to the Ford dealer too get raped..