What is the troubleshooting method for idle speed of Big Dipper?

What is the troubleshooting method for idle speed of Big Dipper? What is the troubleshooting method for idle speed of Big Dipper? The troubleshooting method of the Big Dipper idle speed is generally to clean related parts or repair the mechanical structure of the engine. The following is an introduction about the idle fault of the Big Dipper:, 1, the reason:, most of which is related to dirty throttle. If there is carbon deposit or other dirt on the accelerator, the air intake will be reduced, or the idle valve will be damaged, or the computer board will fail, and the air intake pipe will leak, resulting in unstable idle speed. 2. Precautions: The instability of automobile idle speed is mainly manifested in the fluctuation of the tachometer pointer, and the pointing is unstable at idle speed. Idle instability is often accompanied by idle jitter when going up and down slopes. In general, the engine idle speed can be determined, and the specific level depends on the specific vehicle type adjustment. Under normal circumstances, high idle speed will lead to relatively high fuel consumption, but low idle speed will lead to engine jitter or even flameout. @20 19