after an engine swap i have a 93 allante northstar that will start and run for aprox 2 seconds and die, it will repeat this every attempt. all wiring and sensors have been checked as has fuel pressure, all check to be ok and the will run on starting fluid and ran perfectly 2 weeks prior before removing the engine for remanufacture, any thoughts would be apreciated

 

Security system problem.

The telltale sign, starts and shuts right off.

Is there a security light on?