My car will not start the battery is good

Possible anti-theft is on, no spark, or not enough fuel pressure. Try disabling the anti-theft system per owners manual.

its possible your ground cable is bad

I was removed my ford fiesta 2005 top en change new velves and seal and new pistin now i put back but its nit starting pls help

Guys i have a ford fiesta 2004 sometimes it starts and it stops after 2 seconds the battery is new everything is working but I don’t know why sometimes do that problem can someone help me ?