"OK" certification tells you the car maintenance items and cycle.

Car maintenance items and cycles should not be pitted by 4S shops, only oil can be changed.

With the increasing popularity of family cars, the daily maintenance and repair of vehicles are becoming more and more common. I don't know this maintenance and repair knowledge. I can only go to 4S stores and repair shops.

In fact, the cleaning and replacement of air filter, throttle, brake oil, engine oil, antifreeze, spark plug and other parts are very simple, and it is not necessary to go to 4S shop or repair shop, so it is more reassuring to replace and clean yourself, and the quality of accessories is also guaranteed. The following "OK" certification will talk about the replacement cycle of these components.

I. Air filter

Function: Remove impurities from the air inside the car.

Replacement cycle:1-1.5000 km.

Second, the throttle.

Function: Filtering impurities in the air and cleaning the throttle on time can reduce fuel consumption and make the engine stronger.

Cleaning cycle: 1.5-20000 km.

Third, brake oil.

Function: When the pressure transmission medium is under pressure, it is quickly transmitted to the whole braking system.

Replacement cycle: two years or 50,000-60,000 kilometers.

Fourth, engine oil.

Function: In high temperature environment, it acts on the inside of the engine and plays a lubricating role.

Replacement cycle: 7000-9000 km

Five, antifreeze

Function: prevent the radiator from bursting and the engine and cylinder block from freezing when the coolant freezes at low temperature.

Replacement cycle: two years or 60,000 kilometers

Six, spark plug

Function: In the engine ignition system, high voltage current is introduced into the cylinder to generate electric spark and ignite the mixture.

Replacement cycle: 30,000 to 40,000 kilometers