How often does Teana clean the throttle?

These days, 20,000 kilometers to clean the first-class throttle. Throttle is a controllable valve to control the air entering the engine. There are two kinds of traditional cable throttle valves, electronic throttle valves. 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 connected with the air filter and the engine block. Teana is a medium and large car, with the length, width and height of 490 1mm, 1.450mm and 1.450mm respectively, with a wheelbase of 2,825mm and a fuel tank capacity of 61.3l. In terms of power, Teana is equipped with a 2.0l naturally aspirated engine with the maximum power of.