Posted on 9/27/2024
Your car’s oxygen sensor plays a critical role in its overall performance, but most drivers don’t give it much thought—until something goes wrong. This small but essential component helps monitor the levels of oxygen in your exhaust and adjusts the air-to-fuel ratio for optimal engine efficiency. When the oxygen sensor goes bad, it can lead to a variety of issues that impact your car’s performance, fuel economy, and emissions. What Does an Oxygen Sensor Do? Before we get into the warning signs, it’s important to understand what the oxygen sensor is and what it does. Located in your vehicle’s exhaust system, the oxygen (O2) sensor measures the amount of oxygen in the exhaust gasses leaving the engine. It sends this information to the car’s engine control unit (ECU), which adjusts the air-fuel mixture to ensure optimal combustion. A well-functioning oxygen sensor is vital for keeping your engine running efficiently and maintai ... read more