Why is my Kia Rio stalling when I come to a stop?

I've noticed that when I come to a complete stop in my Kia Rio, it sometimes stalls out and the engine turns off. It doesn't happen all the time, but it's becoming more frequent. What could be causing this and how can I fix it?

This could be caused by a few different things, but the most common issue is a dirty or faulty idle control valve. This valve controls the amount of air that flows into the engine when the car is idling, so if it's clogged or malfunctioning, it can cause stalling. I would recommend having a mechanic clean or replace the idle control valve.

Another possibility is a problem with the fuel system. If your fuel filter is clogged or your fuel pump is failing, it could cause the engine to stall when you come to a stop. It's important to address these issues as soon as possible to prevent further damage to the engine.

It's also possible that there's an issue with your spark plugs or ignition system. If the spark plugs are worn out or the ignition coil is failing, it can cause engine misfire and stalling. I would recommend having these components checked and replaced if necessary.