The throttle doesn't need washing at all.

If there is nothing unusual. The throttle does not need to be cleaned frequently.

Due to the special structure of the throttle valve, improper operation during cleaning may cause more or less damage to the throttle valve, so it does not mean that the more diligent the cleaning, the better. Because the abnormality caused by dirty throttle is gradually formed over time, there is no need to worry about what will happen suddenly.

Throttle is a controllable valve, which is used to control air to enter the engine. After entering the intake pipe, it is mixed with gasoline to form combustible mixture, which participates in combustion and does work.

Whether the acceleration of a car is flexible or not has a lot to do with the dirt of the throttle. Cleaning the throttle can reduce fuel consumption and make the engine flexible and powerful.

Extended data:

How to judge that the throttle valve needs cleaning;

If the following conditions occur during the use of the car, it is necessary to check whether the throttle valve needs to be cleaned.

1. The engine will shake or even stall when idling.

2. The ignition is not smooth, and it usually needs to be fired many times.

3. The acceleration of the vehicle is uneven, and there is a sense of frustration when accelerating, and the fuel consumption is obviously increased.