Cincinnati Auto Repair

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Everything You Need to Know About Oxygen Sensors

Oxygen sensors are one of the most important components of your car. They are crucial in ensuring that your engine is running correctly and efficiently. Without oxygen sensors, your car would be unable to properly regulate the air-fuel mixture in the engine, which could lead to a decrease in performance and fuel economy.

What Is an Oxygen Sensor?

An oxygen sensor is a device that measures the amount of oxygen in a gas. It's typically used in internal combustion engines to measure the air-fuel mixture. The oxygen sensor generates a voltage dependent on the amount of oxygen in the exhaust gas. The engine control unit utilizes this data to fine-tune the air-fuel ratio for optimal combustion.

Signs There's a Problem With Your Oxygen Sensor

Here are four signs that your oxygen sensor may be going bad:

1. Check Engine Light Is On

This light is triggered by the car's onboard computer when it detects an issue with one of the engine's systems, and it's a good idea to get the car checked out as soon as possible whenever this light comes on.

2. Poor Fuel Economy

A failing oxygen sensor can cause your car to use more fuel than it should, showing poorer gas mileage.

3. Engine Misfires

An oxygen sensor not working properly can cause engine misfires, which may show up as a shaking feeling while driving or rough idling.

4. Sulfur Smell From the Exhaust

If you notice a sulfur smell coming from the exhaust, it could be due to a faulty oxygen sensor causing the engine to run too lean.

How to Keep Your Oxygen Sensor Functioning Properly

To keep your oxygen sensor functioning properly, make sure you regularly check and clean the sensor's tip. If the tip becomes dirty or clogged, it will not be able to measure the amount of oxygen in the exhaust gas accurately.

If you suspect your oxygen sensor is not working properly, have it checked by a qualified mechanic. They will be able to test the sensor and determine if it needs to be replaced.

Conclusion

Oxygen sensors are an important part of your car's emissions system. We welcome you to bring your vehicle in for oxygen sensor repair today at Avid Autowerx.

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