A new oxygen sensor to replace the faulty one; An Oxygen sensor socket; Hand gloves; Replacing The Faulty Sensor. Since the vehicle may have between 2 to 4 sensors, use the OBD II scan tool to ...

A new oxygen sensor can cost from less than $100 on some models to $300 or more on others, but that doesn’t include labor, which can vary widely by vehicle because of where the sensors are located.

Oxygen sensor. Located directly on the manifold, it measures the oxygen in the exhaust, ... It is located on the rear of your car and expels the exhaust gases after they pass through the system.

The oxygen sensor was replaced but the 'check engine' light won't go out. Now what? Which octane fuel is best? AAA's Car Doctor has answers.

Your vehicle's O2 sensor plays a significant role in its performance and if it's faulty, it's not something you should ignore. Here's what you need to know.

Q. My 2009 1.3-litre Toyota Yaris, bought new, has done only 20,000 miles but recently needed a faulty oxygen sensor replaced. My dealer charged me more than £300. Is this expensive repair normal in a ...

An oxygen sensor is a fairly innocuous-looking device, about the size and shape of a small child's finger. The body of the device is made from a zirconia ceramic with a metal base that screws into ...

The oxygen sensor was replaced but the 'check engine' light won't go out. Now what? Which octane fuel is best? AAA's Car Doctor has answers.