WILL NOT STAY CRANK on 1999 Dodge Durango

WIFE WAS DRIVING TRUCK JUST STOPPED FOR NO REASON FULL OF FUEL ALWAYS WENT TO TOW VEHICLE FIRED UP DROVE IT MAYBE 8 MILES SHUT OFF TOW IT HOME REPLACED CRANK SENSOR AND FUEL PUMP RAN FOR 40 MINUTES AND SHUT OFF NO FUEL VISIBLE WHEN PUSH ON RAIL CAN NOT HEAR PUMP RUN WHAS NEXT

Asked by for the 1999 Dodge Durango
1 answer
ck fuel pressure with a gauge and determine if it needs a fuel pump.its more than likely freezing up after running for a undetermined time