In this video, we explain car engine sensors, detailing their functions, operations, locations, and effects of malfunctions.

We may receive a commission on purchases made from links. Modern cars are designed to be more efficient and eco-friendly than ever. Automakers build vehicles with a wealth of advanced features to not ...

When was the last time you thought about your vehicle's often overlooked parts, like the O2 sensor? The truth is that the O2 sensor serves a very important purpose and it can go bad, which means you ...

Oxygen sensors measure how much oxygen is left in an Audi’s exhaust and report it to the engine computer. That information ...

Viewer-submitted questions for The Car Doctor: Q: During the state inspection of my 2019 Nissan Rogue, the “EVAP” and oxygen sensor came back as not ready. I changed the battery back in August and ...

While relatively minor, check engine light repairs can be costly if neglected, leading to as much as 40 percent lower fuel efficiency. Metro News Service photo While relatively minor, check engine ...

There are numerous sensors installed in your vehicle that measure conditions within the engine and exhaust system. Each sensor plays a role in monitoring a specific process. In the case of oxygen ...