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.

It’s the moment every car owner dreads, especially those of us who own older, out-of-warranty cars: The check engine light ...

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 ...

Since modern automatic transmissions are generally seamless, any noticeable symptoms are important warnings that should prompt an immediate diagnosis.

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

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.

Ignoring a check engine light might feel harmless if the car still runs smoothly, but the warning signals more than a mi ...

You want your car to keep running for years, not just get you from point […] ...

Analysis by automotive diagnostics app Carly has found that around one in four 12-volt car batteries could be in poor condition and at risk of failure.

As a purely mechanical device, the carburetor occasionally goes out of tune, usually because the adjustment screw gets loose ...

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