What do you know about the trivia of the automotive industry?

After watching Douyin, I learned that the light shield of the car can not only block the strong light in front of it, but also turn to block the side.

Any car, as long as it is too old, will burn some oil more or less, the reason is because the gap between the "cylinder inner wall" and the "piston ring" has become larger, not only "German" cars. ‍‍

Car sunroofs are generally not completely sealed and waterproof, and the leaking water flows away from the deflector groove, which can cause stagnant water to flow into the car. ‍‍

The founder of the Lamborghini brand is called Lamborghini, he originally sold tractors, and the reason why he chose to build a car was entirely because he found that the engine of the Ferrari he drove was the same as the tractor he sold, and when he wanted to theorize, he was ignored by the founder of Ferrari, and he planned to build his own car in a fit of anger.

People have always thought that car sunroofs are sealed, but in fact they are generally not sealed, and the reason why the sunroof does not leak when closed on rainy days is because the leaking water flows away from the diversion groove.

Few people will know this, the world's first internal combustion engine car was invented in 1885, and many people should know this, but do you know that the first person to drive this car was a man or a woman? It was a woman, and it was the wife of Carl Benz, the inventor of the car, who test-drove it. ‍‍

Mitsubishi has produced airplanes and built aircraft carriers: the famous "Zero Fighter" and "Longxiang" aircraft carriers in World War II were both in the hands of Mitsubishi, and Mitsubishi is not so much a car seller as an "arms dealer". ‍

The central locking actuator is used to carry out the driver's instructions to lock or open the door lock. There are three driving modes of door lock actuator: electromagnetic type, DC motor type and permanent magnet motor type. Its structure is to lock or open the door by changing the polarity and changing the direction of its movement.

The dipstick of any car will smell of gasoline, not just Honda. But other cars "don't have gasoline in the oil", but Honda's does. ‍‍

All engines can burn natural gas, and many car companies use natural gas for engine testing. ‍‍

A car is assembled from about 30,000 parts, so think about the usual "abnormal noise", now I actually feel very normal, 30,000 parts combination, how can there be no abnormal noise? ‍‍

The first car invented by Mercedes-Benz was a three-wheeled one, which was actually a three-wheeled one. ‍‍

When buying a car, you must look at whether the labels of the four windows and the four wheels are consistent