A quick way to precisely diagnose myriad automotive problems—or at the very least get a rough idea of what might be wrong—is to use an automotive scan tool.

Your vehicle's computer contains a wealth of information that it gathers from sensor on almost every system. It used to be that only shops had access to that information, but that's not ...

One of the most common reasons your check engine light comes on is a faulty oxygen sensor. Here's how to detect problems with the sensors and how to fix them.

Two DTCs, one which I found after a bit of Googling related to the immobilizer and could be down to the battered key, and the other indicating a heater circuit issue with the O2 sensor. 'Sensor 1 ...

In this article, we’ll talk about oxygen sensors. We will explain what they are, give all symptoms of a faulty sensor and explain when you should replace it.

Oxygen sensors are not among the maintenance items that need to be replaced regularly, so they typically are replaced only when they fail.