How often does Li Xia clean the throttle?

What you want to know is "How often does Li Xia clean the throttle?" The relevant contents are as follows:

Li Xia cleans the throttle valve every 20,000 to 30,000 kilometers. Throttle is a controllable valve that controls air to enter the engine. After the gas enters the intake pipe, it will be mixed with gasoline to form a combustible mixture, which will be burned to do work. The throttle valve is connected with the air filter and the engine block, which is called the throat of the automobile engine. There are two kinds of traditional cable and electronic throttle valves. Take the 20 12 N3 1.0L hatchback practical Li Xia as an example. Its body length, width and height are 3755mm, 16 15mm and 1385mm respectively, and its wheelbase is 2340 mm. Its body structure is a five-door five-seat hatchback.