Why does Angola wobble at idle speed?

Turning on the air conditioner will make part of the engine power provide energy for the air conditioner. Cause of engine idling jitter: 1. Idle jitter is generally caused by carbon deposition inside throttle and idle motor, which can be solved by cleaning throttle and idle motor. 2. Poor gasoline quality leads to poor atomization effect of nozzle, and insufficient combustion of mixed gas in cylinder will also lead to idling jitter. It is suggested to use high-grade gasoline after using this box of gasoline and do a fuel system cleaning; 3. The spark plug does not ignite, resulting in one or more cylinders not working, which will also lead to idle jitter. Check the ceramic part of the spark plug for cracks, and also check whether the ignition system is normal.