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UNDERSTANDING THE OXYGEN SENSOR | By GTR Auto Tech 🔧
Welcome to GTR Auto Tech! In this video, we dive deep into one of the most critical components of modern engine management systems — the oxygen sensor (O2 sensor).

Whether you're a car enthusiast, technician, or just curious about how your engine works, this video will give you a clear and detailed understanding of:

✅ What is an oxygen sensor?
✅ How does it work inside your vehicle?
✅ Types of oxygen sensors – Zirconia, Titania, and Wideband
✅ Symptoms of a faulty O2 sensor
✅ How it affects fuel economy and emissions
✅ Why timely replacement is important
✅ Tips for maintenance and diagnostics

💡 The oxygen sensor plays a key role in monitoring and adjusting the air-fuel mixture for optimum engine performance and emission control. Knowing how it works can save you time, money, and keep your vehicle running smoothly.

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👇 Drop your questions or experiences with O2 sensors in the comments below!

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