How to adjust the throttle opening

Throttle opening adjustment method: 1, which cannot be adjusted. The throttle opening is sent by the sensor to the computer, and the computer sends instructions to the injector to control the injection time; 2. Although the use of screws on the throttle is limited, the idle speed can be adjusted, that is, the opening of the throttle plate can be adjusted, so it is not recommended to use adjusting screws. You can look at the idling motor. 3. The normal value of throttle opening is: 1.6-5.0, as long as it is within this range, it is normal.