What does the car engine need to be maintained?

1, often running at high speed, add a bottle of special gasoline additive every 25,000 kilometers. It can prevent carbon deposition and prolong the life of engine oil seal.

2. DIY clean the throttle every 10,000 kilometers, clean the idle valve every 20,000 kilometers, and recover the engine exhaust. The normal operation of the engine can be ensured.

3. Replace antifreeze by DIY every two years and automatic transmission oil every five years.

In fact, the best way to maintain the car is to wash the car often and wipe off the dust in the engine room with a wet rag, which can ensure that many parts will not affect their normal performance because of too much dust.

5. Spend 100 yuan every 50,000 kilometers, drip the engine and clean the injector.