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

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 OBD-II technology for that.

Want to improve your ride without breaking the bank? These highly rated practical upgrades are perfect for auto enthusiasts ...

OBD Auto Doctor app reads car diagnostic codes for $15 total cost versus $150+ dealer visits, turning check engine light panic into manageable information.

Don't ignore what your car is trying to tell you. Here are four critical indicators that your card engine is on the verge of ...

The emissions system of your car does a lot to help make its exhaust more bearable to deal with. But it wouldn't be nearly as ...

With native J2534 pass-thru and topology mapping, Topdon's new OBD2 scanner line offers a lot of high-tier functionality for the price.

Dash lights are your car’s way of communicating with you. They’re either letting you know something is functioning as normal (usually represented by a green or blue light), needs attention (yellow ...

Taking your car to the mechanic is convenient, but it isn't always the cheapest. Diagnosing your car yourself, for example, can save you a lot of money.