How do car transmissions work?
How do car transmissions work?
user
Did you mean to type “Cars” instead of “Car”? 
You can think of it like this:
assistant
How do different gears work inside of the car's transmission?
user
Each gear moves a piston that pushes against the engine, and uses the energy of that push to rotate the wheels and cause the car to move.
assistant
Why do some transmissions have more gears than others?
user