We don't really no whats wrong but as we pull out of our parking space and drive around for 5 to 30 minuets it will just die the gas pedal will just drop to the floor but if you wait 5 to 30 min or longer it will start up be where the gas gauge is when the cars off it will go up but when you try to start it it will go back down people have told us its the cpu over heating or the fuel pump or the pick up coil with we replaced but it still died this is a 1999 dodge durango please help