Had A similar problem one time:
When you turn the ignition to the on position do you hear the fuel pump turn on? like a low hum and maybe even a click?
If you hear the pump turn on for less than 3 seconds there is an electrical issue with the fuel pump.
Fixin It:
open trunk, remove trunk liner, see the cover with 4 bolts and a small cover with 2 or 3 bolts?
Remove am all, remove the covers, disconnect the plug under the small cover.
How are the connections under the large cover? There should be 4 or them, not sure what they all do other than power the fuel pump after starting.
Make sure they are all connected securely, if not remove them, strip them and crimp a spade connector that will fit on each of the 4 connections, plug the huel pump harness in and check to see if the vehicle will start, also you man want to turn the ignition to on, then off, then on 2 or 3 times, then start the engine!
Let me know how it works out for you!
