fuel pump
Check the wires at the battery connection, then at the opposite ends of these cables. These are the most likely areas to be losing power.
More detail is needed. Does it crank? Battery new?
the ground to the battery i had the same problem on my truck
No it will not restart
take out the battery or press the restart button
If you're driving a manual, it means that you've stalled out. Turn off the car and restart.
starter
If your Ford 500 dies while driving and won't restart, it could be due to several issues, such as a faulty fuel pump, a dead battery, or an electrical problem. Start by checking the battery and connections for any signs of corrosion or loose wires. If the battery is fine, listen for the fuel pump's sound when turning the key to the "on" position; if there's no sound, the pump may need replacement. If these steps don't resolve the issue, it may be best to consult a mechanic for a thorough diagnosis.
If it won't crank, which is probably what you really have going on, it means your battery went bad while you were driving.
could mean anything. see if it happens again then see a mechanic
I have a 99 suburban and the battery cables can become loose. You have to clean and tighten them regularly. It has happened to me a lot. It is a design fail on gmc's part.
take the battery out : )