Because when your car runs out of gas there is no more gas in the fuel lines to run the motor so when you refuel it then start it there is nothing there to keep it running. The gas have to be pumped out of the tank and into the motor.
AC runs on the battery. If the car is off and you run the AC, then start the car, it will stall.
it may be hard to start, stall, or stop running altogether.
Cars often stall after starting because of fuel line problems.
If the oil is low in your car, it can eventually cause your car to stall and not start. It can also kill your engine.
Clogged fuel filter, replace.
Your car may stall or stop running after idle because of a problem with its fuel or electrical system.
An engine usually has a higher idle speed when the ac is running. If the high speed idle does not operate then the ac will cause the engine to stall.
Yes, although it's a fire hazard if refueling with petrol, diesel's no problem.
how does it stall if it wont start?
It means the engine stopped running.
The engine will cease running. If it is partially clogged it may be hard to start and may stall. This can also be caused by a fuel pump that is about to fail.
Possible fuel filter, fuel pump sock fuel pump, Ignition module are the tops off the top of my head.