How to adjust the low idle speed of the vehicle?

There are the following related contents about how to adjust the low idle speed of vehicles that everyone cares about. First, start the vehicle and open all the choke valves of the vehicle; Secondly, slowly unscrew the throttle limit screw to reduce the original throttle opening; Then, use the vehicle idle screw to adjust and increase the engine speed as much as possible; Finally, slowly loosen the throttle limit screw to keep the engine speed within the normal range of 800-900 rpm. Generally speaking, when the vehicle leaves the factory, the vehicle manufacturer will adjust the idle speed of the vehicle. If the idle speed of the vehicle is abnormal when using the vehicle, the carburetor of the vehicle needs to be cleaned first. If the idle speed is abnormal after cleaning, then the idle speed of the vehicle can be adjusted according to the relevant steps at this time, but the accuracy of the operation must be maintained during the operation, so as not to damage the vehicle, which is not worth the loss. Million car purchase subsidy