How to improve the idle speed of modern new Santa Fe 2.4

1. First adjust the throttle screw of the modern new Santa Fe 2.4 carburetor to the engine speed slightly higher than the normal idle speed, and then turn the idle engine oil concentration adjustment screw to find out the maximum engine speed at this throttle position.

2. Secondly, slightly adjust the throttle screw counterclockwise to reduce the engine speed; Then adjust the idle oil concentration adjustment screw to find a higher engine speed.

3. Finally, repeat the method of "throttle down+idle oil up" several times until the maximum speed of the throttle valve is equal to the standard idle speed of the whole vehicle when it is adjusted to a certain position.