Cold air flowing through the radiator.
Need to know year, engine size and type of automobile. would sure help answer
your question. Let me know.
It's really hard to understand what you're asking here."What causes a knocking sound when your car drops into a hole while driving?"If that's your question, I imagine that it would be the sound of your car dropping into a hole.
The temperature sensor needs Replacing.
Yes, but be wary of dropping it back into 'Drive' while you are still rolling and engine RPM is low. This will not be good for the transmission.
Usually the gauge in on the dashboard with all the other gauges. That way you can read it while driving.
car starts but shut off while driving
Be sure that you have adequate antifreeze in your car, the temperature has been dropping sharply.
The brakes are the primary cause of stopping a car whilst driving.
There can be fatalities as with any car crash.
Your car lost power while you were driving and it will not start now because the battery is depleted.
You can not drink your car, nor can you drink while driving.
Car needs service
If the car turns off while driving, it can be a sign of a bad ground. It can also mean a fuel system problem.