Yes
Car Engine Overheating - Troubleshooting Check related link below…
If you run it too hot the engine will give out, and it will NOT work again. You're going to blow the motor, basically.
Your car is overheating when idle because there may be a lack of oil or water in the engine. It can also be a problem with the engine itself. If your car is overheating, simply contact a wrecker or a road assistance company. The police are also available to assist you.
your car is broken
To prevent the engine from overheating.
It means the car is overheating.
Overheating & then seizure.
No, not unless it is so low the engine is overheating.
if the engine is smoking and overheating the head gasket is blown or you popped a freeze plug
If the engine is not overheating and the temp gauge reads normal, the thermostat is doing its job. If the engine is overheating, the thermostat may be stuck and in need of replacement.
In brief, you will blow the engine.
the car will break or shut off automaticly