There are many explanations about how a differential works and how it manages the force that is coming from the engine. This video is older, but we think that it is golden, because there is no better explanation than this.
In the video there is an actual differential made, which is good for showing the technique that will make a differential better. If you didn’t know how you are driving your car every day, here is a chance to learn something new. You will not find better video presentation than this, of how the differential works in a car.