Where is the throttle of Changan Xinbao 380 truck?

The throttle of Changan Xinbao 380 freight car is located at the engine intake. The throttle of Changan Xinbao 380 truck is located at the engine air inlet, behind the engine air filter and in front of the intake manifold. Throttle is a controllable valve that controls air to enter the engine. After the air 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.