How to Clean up the Carbon Deposited in Sylphy Engine

The method of removing carbon deposits in Nissan's new Sylphy Premium Edition is as follows: 1. Clean the throttle valve. After removing the throttle and engine trim cover, clean it with carburetor cleaner and then dry it with cotton cloth. The operation is very simple; 2. Remove the carbon deposit inside the engine. After opening the oil cover, pour a bottle of engine internal cleaner into the oil port, then turn off the engine for about 10 minutes, and finally replace it with new oil and machine filter. 3, the use of fuel additives, it is recommended to use every 10000-20000 km according to the car situation, often running in urban areas for a short time, often running at high speed for a long time; 4. The impurities such as wax and colloid in gasoline are the main components of carbon deposition, so the carbon deposition trend of high cleanliness gasoline is weak. In order to ensure the cleanliness of gasoline, some car owners will adopt the practice of adding gasoline detergent to gasoline; 5. This can effectively prevent the formation of carbon on the metal surface, and gradually activate the original carbon deposit to remove it, thus protecting the engine from damage. However, the addition of gasoline detergent must be cautious. If counterfeit and shoddy products are added, it will have the opposite effect.