HVAC equipment HS code mapping

List of the contents of this article:

• 1,HVAC equipment HS code mapping 6 aspects of car trivia to pay attention to
• 2, carThings that cars must pay attention to
• 3, Six precautions for car maintenance

6 aspects of automobile trivia to pay attention to

1. Air conditioner maintenance Due to the rainy and humid summer, air conditioning pipelines are easy to breed bacteria , special attention is needed. It is recommended to clean the air conditioning pipeline. In addition, if the air conditioner filter has a strange smell or moldy smell, it also needs to be replaced in time.

2. Adjustable anti-glareRearview mirror Anti-glare rearview mirror is not only equipped in medium and high-end models, but for most models, the internal rearview mirror also has a manual anti-glare function. When driving on the road, when the rear vehicle turns on the high beam, you can manually pull down the small baffle under the rearview mirror of the car.

3. Novice car maintenance needs to know six trivia. With the improvement of living standards, more and more people own vehicles. Some people don't care about car maintenance. They think about where it's broken and where to repair it, but they don't know that this will greatly reduce the life of the car.

Things that cars must pay attention to

1. The necessary types of insurance include compulsory insurance, car damage insurance, third party and vehicle liability insurance. As for other types of risks, it depends on the situation. In addition, major insurance companies such as traffic insurance, vehicle and ship tax, etc. will also handle it uniformly.When applying for insurance, you must also pay the vehicle purchase tax.

2. Airbags need to be overhauled for about 8-10 years. Due to the increase in the service life of the vehicle, all parts in the vehicle are also aging and functional failure, and the airbag is no exception. Therefore, it is necessary to check whether the airbag function is intact in 8-10 years to avoid that it cannot pop out in the event of a safety accident and cannot play a protective role, which poses a threat to the life of the driver.

3. The blockage of the oil filter will hinder the flow of lubricating oil, increase the wear and even burn tiles, etc. For this reason, it should be cleaned or replaced regularly. Usually, it should be replaced once every 8,000km of driving. If the climate is dry, it should be shortened to 5,000km and replaced once. 3 Clean storage battery Hyundai sedan Cars generally use maintenance-free batteries.

4. According to statistics, the mortality rate of flat tires on the highway is close to 100%.Therefore, you should check the tires of your car regularly and replace the new tires in time if you find a bulge.

5. Pay attention when starting. Do not step on the accelerator when starting the electric injection vehicle. It is the habit of many old drivers to step on the accelerator a few times before starting the engine, especially when the car is cold in winter. However, this start-up method is not suitable for electric injection cars.

Six precautions for car maintenance

Long-term use of spark plugs will produce carbon accumulation, resulting in insufficient combustion of the engine, difficulty in starting and other situations. Therefore, the vehicle needs to replace the spark plugs regularly to maintain the best operating condition of the engine. Brake fluid Maintenance cycle: every 30,000 kilometers or so. Brake fluid, also known as brake fluid, is an indispensable part of brake system braking.

"Heart" maintenance: Long-term use of the engine will form a thick carbon layer, corrode the rubber parts in the engine, and affect the normal operation of the car, so it is necessary to clean the engine in time.

Car maintenance is reflected in all aspects of the car. It is necessary to check and repair the car regularly. Don't wait until it causes irreparable damage to the car before repairing it, which will lead to a reduction in the life of the car.Many of the maintenance of cars are some driving precautions in daily life. Spending more time to maintain the car will extend the service life of the car.

There are six taboos for vehicle maintenance: do not pay attention to the protection of rotating parts and car road tests. When the engine is running, pay attention to the hands, clothes and tools must leave the rotating fan and fan transmission belt (it is better to remove the rings, watches, ties and other items worn).

Precautions for in-car wax spraying: When spraying wax in the car, it is best not to splash on the dashboard, especially the stereo, because these waxes may contaminate the laser head of the CD player and make the stereo unable to work properly.

What are the precautions for car maintenance? Don't blindly pursue high-standard oil. The gasoline label is only a parameter to calify the explosion resistance of gasoline, and it is not necessarily related to whether the gasoline is clean and fuel-efficient.It doesn't mean that the higher the gasoline label, the better. Even if it is a high-end car, it does not mean that high-grade gasoline should be used.