HELP PLEASE. Car started up ran for 5 sec. quit and will not start. Fuel pump comes on and builds pressure, battery and all connections are good and tight. no codes are stored or show up with code reader, diagnostic tool Autel 609. no spark at spark plugs. three relays underhood drivers side are good. Ran great before 2-11-2016. can I get some other things to check. thank you.

 

sorry forgot 2.5 v6 es model