Is it normal for the accelerator to have oil pollution?

What is the reason for the oil pollution in the accelerator of King Kong automobile? The main reason is that the oil and gas in the crankcase enters the throttle valve with the exhaust valve to participate in combustion, which leads to the appearance of oil pollution. If this happens, the owner need not worry. Is a normal phenomenon, just need to clean up its input. Throttle is one of the most important parts in automobile parts. If you use the throttle for a long time, it will cause the throttle to get stuck, which will lead to various problems in the car. Owners should also clean the throttle valve regularly when carrying out daily maintenance on the vehicle to ensure the normal operation of the throttle valve. The cleaning cycle of the throttle valve is generally 2-3 kilometers. When the owner finds that the idle speed of the vehicle fluctuates greatly, he only needs to clean the throttle to solve this phenomenon. The cleaning cycle of the throttle valve is also related to the driving habits of the owner and the driving environment of the vehicle. If the vehicle brakes frequently, the accelerator will produce carbon deposit, which will make the vehicle unable to work stably. After cleaning the throttle, it is necessary to reset the throttle opening, otherwise the on-board computer will have the memory of carbon deposition. If the engine is not reset after cleaning, it will cause the engine idling instability or high speed, and the consequences may be more serious.