why wont my dodge 1500 series turn on after I have been running it for awhile

it sounds like the crankshaft or camshaft sensors, but it could be many other things i would hook the car up to a scan tool autozone can diagnose your car for free.

What was it i had same probWhy will no one help what is no bus my van died had crank shaft sens and computer replaced tolk to mechanic had scoped says need new computer can't afford to keep doning this what is wrong with my van so many post same problem but no definitive answers please help