On the 3.9L V6 and 5.2L V8, an intermittent connection in the crank position sensor wire connector can cause poor engine performance or the engine may crank but not start.Google+
Car Problem Reports
Dodge Ram 1500 Engine problems due to intermittent connection in crank position sensor wire connector
Dodge Ram 1500 Problem
Visitor, 1995 Dodge Ram 1500
the connector to crankcase position sensor is defective...
Visitor, 1996 Dodge Ram 1500
My transmission went out and so i bought a used transmission. Rebuilt but. When i fired it up an put it in reverse. The engine. Completetly shut off. No fire or fuel pressure i notice the ,ain transmission. Harness had bare wires and a few were touch each other i separated. The wires and rrpaired them i replaced the ecu thinking. That i burnt it but still nothing is it possible. That i burt the sensors in the valve body causing the motor to turnover but wont start im lost dont know what t do next