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What are some car-related knowledge?

3 Answers
OAva
09/06/25 4:45am
There is a lot of knowledge about cars. Definition of a car: The latest national standards on the terminology and definitions of motor vehicles and trailers define a car as follows: a non-track vehicle powered by an engine, with four or more wheels, primarily used for transporting people and/or goods, towing vehicles carrying people and/or goods, or for special purposes. Car structure: The engine is the power unit of a car, consisting of 2 major mechanisms and 5 major systems, such as the crank connecting rod mechanism, valve train, cooling system, fuel supply system, lubrication system, ignition system, and starting system. However, diesel engines have one less ignition system compared to gasoline engines.
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JoelMarie
09/18/25 4:40am
I've been driving for twenty years and find that knowledge about cars is truly diverse. For example, in terms of vehicle maintenance, I regularly check the engine oil, usually changing it every 5,000 kilometers or six months, otherwise the engine can easily wear out. Tires are also crucial; maintaining proper tire pressure is essential—too low or too high can lead to blowouts on the highway. I experienced this once and fortunately handled it in time. Safe driving is another major topic. Braking distance is related to speed and road conditions; on slippery roads, you need to slow down in advance. Wipers and lights should also be checked frequently to avoid problems at critical moments. As for vehicle history, cars have evolved from the early steam era to today's electrification, with significant technological advancements. I often share these interesting facts in conversations. Overall, learning more can save you money and give you peace of mind.
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SanMalachi
11/01/25 5:05am
As a family car user, I often focus on practical aspects. When choosing a car, we consider space, such as SUVs being able to accommodate baby seats and shopping bags, making them more suitable for family trips. Maintenance knowledge is also important, like checking the air filter every 10,000 kilometers to prevent odors in the car; regularly cleaning brake pads and replacing them roughly every two years saves money and ensures safety. Vehicle insurance shouldn’t be overlooked either—comparing multiple companies can save a lot. Safety-related topics are common in my conversations with friends, such as the correct installation method for child safety seats, which I tested several times to ensure stability. While driving, I also pay attention to fuel consumption, as city congestion can increase it, so planning routes to avoid traffic jams helps a lot. In short, this knowledge makes life easier.
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