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.

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.

Want to Diagnose That Check Engine Light? Get This Car Scan Tool. It’s not a replacement for a licensed mechanic, but it can shed light on what’s gone wrong.

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 ...

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 ...