Help the old and bring the young 1? 5 What should I do if the idle speed drops unsteadily after cleaning the throttle nozzle for three-way catalysis?

Hanging bottles, right This can happen if the vehicle speed is too fast or the idle speed is too low. The problem is not big. Remove the positive battery for 5 minutes, load the car for 2 minutes, go out for a run, and sometimes brake intermittently. Remember not to idle below 2000 rpm next time. If Didi idles down, the speed is too fast. You should adjust it.