How often does the throttle need to be cleaned?

How often does the throttle need to be cleaned? Does the throttle need to be cleaned every 20 thousand kilometers? If the throttle is not cleaned for a long time, the throttle opening will be wrong, and the external air will enter the combustion chamber of the engine, which will lead to the abnormal operation of the engine and unstable idle speed. When driving, the throttle will suddenly be turned off, the power will drop and it will be difficult to start. The steps to clean the throttle are as follows:

1, open the hood and find the throttle of the engine;

2. Remove the air filter and intake pipe with a flat screwdriver, and unplug the electric socket on the throttle;

3. After removing the screw, remove the throttle, and then block the air inlet of the engine with a dry rag to prevent dirt from entering the engine;

4. Spray the throttle with detergent.

Million car purchase subsidy