2002 chevorlet venture AWD

the issue i am having with my van is that after driving it for a few mins or a little while, i am having trouble getting my van to turn over crank back up or starting up again, i have to let my van sit for 15 mins or longer before it will start up again with no problem, i had the alternator, battery, starter all three check out and they are good, is it possible can i get some suggestion on what could be the issue i am having trouble with my 2002 chevrolet venture AWD