How often does Audi a3 throttle need to be cleaned?

Audi a3 accelerator is cleaned every1-20,000 km. Throttle is a controllable valve to control air to enter the engine, and there are two kinds of traditional cable-pulling 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. It is called the throat of an automobile engine, which is connected with the air filter and the engine block. Take Audi a3' s 202 1 Sportback35TFSI enterprising Zia as an example: it adopts 1.4T inline four-cylinder engine with maximum power 1 10 kW and maximum torque of 250 Nm. Equipped with a 7-speed dual-clutch gearbox, the top speed reaches 2 10 km.