Pulley stop truck from starting
It stops your car from freezing and not starting up in cold weather
Clean the resister on the key with alchohol, dry and try to start the car.
Fuel,spark,low compression or electronics like sensors,computer ect.
What stops a car from moving forward or backward
A street car makes frequent stops.
If the engine is hot and the car stops that means it has over heated, it the car is hot in cabin then you may have a problem
a cat trap car
When a car stops, its instantaneous speed becomes zero.
it stops a car when u press the breaks on the car
well, when you turn of your car, it stops firing, which means the spark that ignites the gas in the engine stops.
Friction.
The starter.