Ok 03 7.3 excursion, dies at idle waiting for the green light or coasting down hill, no warning lights, or any indications from the motor, just dies, after sitting for a couple hours or after unloading from the tow truck it will start and act normal, replaced batteries, alt, and cps with in 1 month, does not happen all the time, no codes showing at all, I'm am lost and wife is NOT happy has happened to her once and me twice, any ideas??

please help thanks snowman