Posted on 10/27/2022
As a car owner, it's important to be aware of the symptoms of a bad oxygen sensor. Read on to discover the symptoms of a bad oxygen sensor. What Is an Oxygen Sensor Inside a Vehicle? This crucial piece of equipment measures the oxygen in your car's exhaust. If it isn't functioning properly, it can cause several problems. Here are some symptoms of a bad oxygen sensor that needs to be replaced. 1. The Check Engine Light Is On One of the most common symptoms of a bad oxygen sensor is that the check engine light on your dash will be illuminated. This is because the oxygen sensor is responsible for monitoring the air-fuel mixture in your engine, and when it senses that the mixture is too rich or too lean, it will trigger the check engine light. 2. Your Engine Is Running Rough Another symptom of a bad oxygen sensor is that your engine will run rough. This is because the oxygen sensor is responsible for maintaining the correct air-fuel mixture in your engine, and when it go ... read more