Where is the cleaning of carbon deposit?

Cleaning up carbon deposits means cleaning up the throttle and the inside of the engine. The most common method is to remove the throttle, clean the front and back of the throttle with carburetor, and then dry it with cotton cloth. In general, it is recommended to clean the throttle once a year or 20000 kilometers. Of course, different models have different cleaning cycles. We can follow the maintenance manual. Before we need to change the new oil, we can remove the carbon deposit inside the engine. Open the oil cover, add the cleaning agent, mix it with the old oil, and run at idle speed for about 10 minutes. The removal of carbon deposits in the air intake system mainly refers to the removal of carbon deposits in the air intake, intake manifold and other parts. Its purpose is to remove carbon deposits in the intake system, increase intake flow and speed, and reduce engine jitter and idle instability.