艾萨-ASI Topic: Some words to the car friends who are in the warranty period

Why does the government require factories to provide warranty? This is to protect the basic interests of consumers. For car friends within the warranty period, no matter what your purpose is, don't take out the insurance easily. No matter what brand of car you have, even if it is the most high-end car, there will always be some unpredictable failures. The factory requires maintenance in their designated 4S shop, which means that the spare parts in the 4S shop can at least meet its basic operation and not cause damage. error occured. So don't take out the insurance easily during the warranty period. This is at least the basic reason to protect yourself.

If you want to improve the performance of the engine, as soon as you ask it, the maintenance personnel will provide various grades of semi-synthetic oil, synthetic oil, and full-synthetic oil, and promptly recommend you to use the highest-level full-synthetic oil. As for the price, it will be several times more expensive than the original mineral oil. At this time, the salesperson will look at your eyes to catch whether the eyes are changing whether you are relaxed or nervous, and will soon be able to estimate your price tolerance and launch them in a timely manner. A lubricant that is both. Generally speaking, a car with a price of less than 100,000 will choose semi-synthetic oil, or it may be too expensive to give up changing the oil, a car owner with 100,000-300,000 will choose synthetic oil, and a car owner with 300,000-500,000 will choose full synthetic oil. The seemingly reasonable choice is actually caused by the price of the car. I always think that low-priced cars should not use good oil. In fact, it is not the case. Often, low-priced cars are originally equipped with the worst mineral oil. If they switch to full synthetic oil, the noise The effect of reducing and saving fuel is the most obvious, which is obtained from our experience.