When mysterious lights start appearing on your car's dashboard, an affordable OBD2 dongle can help you diagnose and fix problems.

I knew that several of you clever little people inside my computer would say, "a manual transmission" or "physical buttons." ...

Modern cars generate mountains of diagnostic data, and choosing the right OBD-II scanner can make the difference between ...

Yet anyone can get an idea of the problem with a simple check using a tool that can cost less than a pub lunch. Most cars have an On Board Diagnostics (OBD) port, which allows you to plug in a device ...

I’ve spent enough time around 7.3 Powerstroke trucks to know one thing—they don’t fail loudly, and they rarely explain themselves. Most problems show up as small changes first: a slightly rough idle, ...

As 2026 rolls in, car owners are increasingly done with subscription-based OBD2 scanners that lock features behind monthly fees or app upgrades. If you’ve ever felt annoyed by a “scan now, pay later” ...

We named this one of the best Bluetooth options in our recent comparison test because it takes the headache out of diagnostics in a compact device. It pairs deep scanning capabilities with an app that ...

The car lover in your life will honestly be happy if you just let them info-dump on you about their latest vehicular obsession over a holiday meal. That being said, if you want to reward them with ...

When your car needs repairs, few tools are more valuable than an OBD2 scanner. A check engine light only tells you that something’s wrong, but an OBD2 scanner can tell you exactly what it is. The ...