Throttle body assembly

A car throttle is a controllable valve used to control   the air entering the engine. After entering the intake pipe, it is mixed with   gasoline (different models, different designs of mixing parts) to become a   combustible mixture, and participates in combustion to do work. One of the   steps to provide power to the vehicle; 2. The throttle valve is the most   important component in the engine system of today's EFI automobiles. The   upper part of it is the air filter, and the lower part is the engine block,   which is the throat of the car engine and controls the speed of the vehicle.   3. Whether the acceleration of the car is flexible or not is closely related   to the cleanliness of the accelerator. The car owner controls the opening of   the accelerator by stepping on the accelerator to achieve the purpose of   deceleration.