Getting OBD fault codes and checking the health of your car no longer requires a trip to the service center, as a simple OBD2 adapter, either wired or wireless, allows you to do this from the comfort ...

Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change. We’ve all experienced the dreaded “check engine” light on the dashboard of our ...

OBD2 diagnostics apps that can run on Android devices have become quite popular lately, as they make it possible to check fault codes, access sensor information, and get an insane amount of details ...

Seeing your vehicle's check-engine light come on can throw a wrench in your travel plans. It can also feel a little scary: Does it mean your ride is headed for the scrapyard? Or is there a simple fix?

In 2026, the gap between professional diagnostics and DIY capability has narrowed significantly, thanks to a new generation of Bluetooth OBD2 scanners and smartphone apps that cost less than a tank of ...

Your check engine light can come on a host of reasons, ranging from a loose gas cap to a faulty engine component. If you see a light illuminated on your dashboard, you can use an OBD2 scanner to ...

Get a $160 OBD2 Scanner for $23 This Black Friday, Plus More Deals on Other Scan Tools Walmart is running great deals on basic and professional-grade OBD2 scan tools this Black Friday and Cyber Monday ...

Plugging a scanner into the OBD2 port under your steering wheel is one of the first steps a mechanic will take to diagnose customer complaints. By running a detailed scan, the tech can uncover any ...

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 ...

An OBD2 (On-Board Diagnostics II) scanner can provide information about the status and health of various vehicular systems. This information can help inform the user as to what the source of a problem ...