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

The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

Once upon a time, you could diagnose the culprit of your Mazda MX-5 Miata's check engine light with a paperclip. We now use ...

View post: The 2026 Mazda CX-5 Has Many Trims, But Only One Is The Smart Buy Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change. We ...

What’s an OBD-II (sometimes alternatively referred to as OBD-2, and other times in either form absent the interstitial hyphen) scanner? Answering that question first requires an understanding of what ...