One of those issues could be your oxygen sensors, but what do they actually do? Oxygen sensors are tiny pieces of technology located in multiple spots in a vehicle. Most cars come with at least two.

Replacing a faulty oxygen sensor is the only viable solution to get your car running properly again. To this end, this article provides a step-by-step guide on how to replace a faulty oxygen sensor.

A look at what Bosch has done with the oxygen sensor. Find all the details inside Popular Hot Rodding Magazine.

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.

Check out a little history on the oxygen sensor. Boring? Far from it - European Car Magazine ...

Your vehicle's MAP sensor plays a crucial role in keeping it performing at its best. Here's how it works and the warning signs that it might be failing.