i Have a 2001 dodge caravan it will not run any longer than a few seconds. the coil has been changed along with the ecm the injector wiring harness a fuel pressure regulator a map sensor a egr sensor plugs and wires. i'm stumped any help would be appreciated

 

Is your security system light on? When it fails typically the engine will start but die in a few seconds.

 

Stop throwing parts at it. Tell us everything that has been done to troubleshoot it. Lots of info missing.