How to maintain automatic used cars?

Generally, when a used car is ready for sale, the original owner will not do maintenance before the sale time. After all, it is meaningless to spend money on maintenance.

Some low-priced cars will not be taken care of too carefully when they are in the hands of used car dealers, because car dealers can't drive themselves, but they can usually sell them within a year or two, and car dealers will find it meaningless to pay maintenance fees.

However, after consumers buy their own cars, it will take six months to a year, and it may take several years if the time is long, so they must be well maintained. The specific projects to be done can be seen from the year and kilometers.

1. 10 thousand kilometers, one year.

After such a used car is bought back, no matter how long it is left in the car, it is recommended to change the oil first, so as to ensure that the engine parts will not deteriorate.

The antifreeze can be added and supplemented in time with the evaporation of the used liquid. If there is a transparent liquid level pot, look at the scale; If not, open the tank cover to see if you can see the liquid level.

20,000 to 30,000 kilometers, in two to three years.

When changing the oil, you can change the oil filter at the same time, and there is also an intake filter at the engine.

3. 50,000 to 60,000 kilometers, within five to six years.

Prepare for the first major maintenance. Brake fluid (brake oil) and steering assist fluid (as the case may be) can be replaced, as can transmission oil.

4. One hundred thousand kilometers, eight to ten years.

Prepare for the second major maintenance. In addition to the above, the spark plug of the car also needs to be replaced.

5. Maintenance depends on proper time and loss.

Wiper, see if you can clean the front windshield normally. Car battery. The battery should be replaced according to its service life and service conditions. Tires, brake pads and engine timing belts/chains need to be replaced due to wear. Empty If there is an odor in the car, adjust the filter element and replace it.

Cleaning the carbon deposit in the cylinder, cleaning the throttle/injector, cleaning the water tank/intercooler, and cleaning the evaporation box of the air conditioning pipeline are also determined according to the specific situation.

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