In this video, we explore the symptoms of a bad oxygen sensor and how it can affect your vehicle's performance. The oxygen sensor plays a critical role in your car's emission control system, ensuring the correct airfuel mixture for optimal engine function.

But whtat happens when it goes bad? From poor fuel economy to rough idle, we cover all the warning signs you need to watch out for. Understanding these symptoms can save you costly repairs and keep your car running smoothly. Don't miss out on this essential information!

Make sure to watch until the end to learn how to diagnose and address a failing oxygen sensor.