How often does BMW clean its throttle?

How often does BMW clean the throttle? Many people still don't know how often to change the throttle. Now let's have a look!

1. As long as the accelerator is not broken, it is generally unnecessary to replace it. Generally speaking, it is enough to check and clean the throttle every 20 thousand kilometers.

2. About the throttle valve:

3. Throttle is the valve that controls air to enter the engine, and it is one of the important parts of EFI engine. Both ends of the throttle are the air filter and the engine, which are the link between them.

4. When the throttle fails, the vehicle will have the following symptoms:

5. The car trouble light is on.

6. If the car can't accelerate, don't step on the accelerator.

7. The idle speed of the vehicle is abnormal, and the speed is high and low.

8. The vehicle is not easy to start when it is cold.

9. Abnormal vibration of vehicle engine, resulting in abnormal sound.