The function of engine oil
1. Lubricate moving parts inside the machine, reduce friction and wore down protection
2. Cooling down the engine
3. Remove the dirt, which occurred during combustion
4. Help to maintain the compression of the engine
5. To prevent rust and corrosion of car parts
The choice of engine oil
The main function of engine oil is to help the lubricating, reduce friction and prevent wear of the engine. Be concerned with engine oil will help extend the useful life of the engine. The driver should be selected to meet the recommendations of the car manufacturer. But if there is no Information, should be selected suit the temperature and usage.