How often does Jed clean the throttle?

The throttle of Emerald should be cleaned every 40,000 kilometers. Jade is a compact car of Dongfeng Honda. The engine of this car is1.8L4, and the air intake mode is natural inhalation. Maximum horsepower 14 1ps and maximum torque 174nm. The driving mode of this car is front drive, the steering assist type is electric, and the body structure is load-bearing. Throttle is a controllable valve that controls air to enter the engine. There are two kinds of throttle: 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. It is connected with the air filter and the engine block.