What should I do if Jianghuai Yue Yue engine bucket is so powerful?

There are many reasons for idling instability and jitter, especially when the cold car just started. Too much carbon deposit on the accelerator is common, and serious jitter will cause the car to stall! This needs to clean the throttle, match! Ignition system and oil circuit failure, valve train wear, EGR valve stuck, abnormal sensor signal, poor line contact, etc. It will cause the problem of unstable idle speed of the car. Ask the car master. 4S shop professional technician, 10 minutes to solve.