What is the high idle speed in Futian?

High idle speed is generally where there is air leakage. Check. Two steps. 1 Block the door of solar terms with your palm. There will be two situations. 1( 1) Engine flameout. (2) The engine does not stall. If the engine is turned off, the air leakage is inside the throttle. If the engine is not turned off, the air leakage outside the air intake system needs further inspection. Now let's talk about the problem of throttle leakage in detail. Block the idle side exhaust hole on the throttle with your finger, which means that it is a control problem of the idle motor system. If it is not closed, it means that there is a gap in the throttle. The throttle valve replica has a gap that can be sealed as glue.