Does the electronic throttle need cleaning?

The electronic throttle needs cleaning. After cleaning, in order to learn the idle speed of electronic throttle, basic settings must be made. Otherwise, the engine speed may increase after installation. When the electronic throttle needs to be cleaned, the specific operation method is as follows: 1. Buy a bottle of reliable carbon cleaning agent; 2. Open the front cover, find the engine and air filter, and loosen the hairpin screw of the air filter near the engine. What you see now is the electronic throttle connected to the engine; 3. Spray washing powder with electronic throttle, wipe it with deerskin cloth, which can be repeated, and clean the hard-to-wipe parts with cotton swabs; 4. Turn the car key to the on position and continue to wipe it until the black substance inside is cleaned. After wiping, let it dry for a while. Finally, re-install the air filter hairpin and tighten it, and the cleaning work is completed.