I just bought a 96 7.3 327*** miles 5 speed.I brought the truck home knowing the truck did not run I don't know anything about diesels where do I start?I know the Icp has been replaced and I believe it's getting fuel.I cranked it over and nothing is coming from the tail pipe i ran a code reader on it ,and nothing that would cause is not to run is coming up.please help?!?!?!?