How to deal with intermittent jitter at idle speed of Corolla engine?

The following is about "how to deal with the intermittent jitter of Corolla engine idle speed?" Related introduction:

The processing method of intermittent jitter of idle speed of Corolla engine is as follows:

1. After all, the car is ten years old. You should replace the idling motor first. It is easy to change. It's right behind the engine. Find a cross next to the throttle cable and change it.

2. I think this should be the jitter caused by carbon deposition, and then I spent ten yuan to buy a bottle of carburetor cleaner to clean the connector of idle motor;

3. If you have hands-on ability, remove the throttle for cleaning; If not, cleaning has not been removed. Change the oil frequently. Million car purchase subsidy