How often and how much does it cost to clean up the engine carbon deposit?

The price of cleaning engine carbon deposit is about 100 to 700. The cleaning methods of carbon deposit in automobile engines are: 1, high-grade gasoline washing, because the octane number of high-grade gasoline is higher than that of low-grade gasoline, the combustion is completely clean, and the possibility of carbon deposit is relatively low;

2. High-grade gasoline can effectively wash the residual carbon deposit. For example, your car is filled with 92 # gasoline. If there is carbon, you can add one box to two boxes of 95 # gasoline.

You can clean it with engine cleaner. Add detergent to the engine oil tank and run at idle speed for 10 to 15 minutes. Then replace the oil filter, drain the old oil and add new oil.

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