Your brakes may have locked up.
Did someone steal your battery while you were stopped for a traffic signal?
You may have run out of gas.
You may have run out of oil.
Honestly, it could be 1,000,000 different reasons.
The brakes are the primary cause of stopping a car whilst driving.
Bad ecm
No.
the brakeMoreAlso losing all transmission fluid will cause your car to stop while driving.So will crashing into something.
Stop the car!
yes.
This will depend upon the type of car you have, the type of shaking and what is causing the shaking. The solution may be anything from tightening a bolt to stop driving the car because it is dangerous.
The car will stop if the battery cable comes loose.
It is important to maintain speed while driving, unless coming to a stop. A car would decelerate if there was not enough fuel or electricity to keep the car running.
Failed fuel pump.
yes, it will be starved of fuel.
a car is much smaller and easier to shoulder check and when driving a bus you just have to rely on you mirrors, it takes longer to slow down or stop and they are larger which makes them harder to turn