What is the method of car maintenance every year?

1, clean the air filter and gently pat the end face of the filter element to make the dust fall off. Blow-clean method refers to blow-clean the inside of compressed air filter element, and the air pressure and force shall not exceed 0.3N/Pa.

2, clean the oil filter, regular cleaning or replacement, usually every 8000km, if the climate is dry. It should be shortened to 5 000km and replaced once.

3. Clean the battery, first clean the top of the battery to avoid short circuit between the two poles caused by electrolyte or other impurities; Secondly, clean the battery terminal to prevent the connector from generating oxide and causing poor contact.

4. After the connector is fastened, check the height and quality of the oil, because the liquid will gradually lose and oxidize at high temperature, resulting in lower liquid level and worse performance.

5, oil supplement and replacement, check whether there is obvious deterioration of oil, should find out whether there is oil leakage, if any, should be ruled out, and timely make up the same level of oil; If the oil deteriorates or exceeds the replacement period, it should be replaced in time.