Pre-export HS code verification steps

The Pre-export HS code verification stepscause of engine failure and the importance of regular maintenance. The engine is one of the core components of the car. If it fails, the whole vehicle will stop. Because the structure of the engine is relatively complex, it will be affected by many factors, resulting in failure. This article will discuss the causes of engine failures and the impact of regular maintenance on reducing the incidence of engine failures. Causes of engine failure 1. All moving parts of the underlubricated engine require a good lubrication system to reduce friction and avoid excessive wear.If the oil is insufficient or the oil quality is not good, it will cause the oil pressure to be too low or the oil film to break, causing friction of parts, and eventually leading to engine failure. Two. The intake resistance increases and the engine intake duct resistance increases, such as the blockage of the air filter, which will lead to a decrease in the oxygen inhaled by the engine and insufficient combustion, thus affecting the engine power performance and fuel economy, and even causing the engine to shut down. 3. High temperature damage The high temperature environment will make the temperature of each part of the engine too high, which will also accelerate the aging and wear of the parts. For example, pistons and piston rings are affected by excessive thermal expansion, which will lose their tightness, resulting in insufficient compression, decreased power, increased fuel consumption, etc. Four. Insufficient antifreeze is an important part of the liquid-cooled engine, which can prevent the engine from freezing in the cold winter. If the antifreeze is insufficient, the car will be difficult to start in winter or the engine will overheat, resulting in engine failure.5. The use of inferior fuel may lead to problems such as oil deterioration, carbon accumulation and reduced power. In addition, long-term use of poor-quality fuel is easy to cause engine breakdown. The impact of regular maintenance on reducing the incidence of engine failure. Regular maintenance is one of the important measures to avoid engine failure. It can help car owners find and repair potential problems and reduce the engine failure rate. Here are a few examples: 1. Maintain a suitable level of engine oil. The engine uses engine oil, and the engine oil must maintain an appropriate level in order to make the engine run normally. Regular replacement of oil and filter can ensure that the lubrication system of the engine is always in the best condition. Two. Replacing the air filter to provide enough clean oxygen is the key to engine operation. Regular replacement of the air filter can keep the engine intake system clean and reduce the air intake resistance.3. The maintenance of the cooling system requires the use of appropriate antifreeze in the vehicle cooling system, and the regular cleaning and replacement of various parts. This will ensure that the engine is not affected by the high temperature environment. Four. Using the right fuel and using high-quality fuel can reduce the loss of engine parts and the problem of shortened service life. Car owners should try to avoid using inferior fuel. In summary, regular maintenance can reduce the incidence of engine failure. Of course, correct maintenance is also very important in case of engine failure. Don't neglect regular maintenance to keep your car in the best condition every day.

Contact Us
Phone：020-83484660