How often is the f0 throttle cleaned?

F0 throttle should be cleaned every 20,000-30,000 km. Throttle is a controllable valve that controls air to enter the engine. There are two types: traditional cable throttle and electronic throttle. 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 air filter is connected with it, and the engine block is connected with it. Take the 20 15 BYD F0 1.0L manual cool model as an example: the length, width and height of this car are 3460mm, 16 18mm, 1465mm, the wheelbase is 2340mm, the body type is a five-door five-seat hatchback, and the gearbox.