If your vehicle check engine light is illuminated, you can access the OBD-II port with a proper scanner and, odds are, it can give you a code that indicates where the issue is located.

A code reader for your car can mean the difference between dropping everything and heading for the mechanic and letting that warning light ride a little bit.

We've compiled a list of some of the best OBD2 diagnostic scanners describing their features, specifications, compatibility, and benefits.

If you own a car, you need an OBD2 scanner. The most basic function of these devices is to tap into your vehicle’s onboard diagnostics system to read and clear engine trouble codes. But then ...

What follows is some of what an OBD2 scanner can provide: Diagnostic Trouble Codes (DTCs): OBD2 scanners can read and interpret DTCs, which are codes that indicate issues within the vehicle's systems.

On board diagnostics is a huge trend nowadays, and today we take for a spin the six best examples of them. Each and everyone of these OBD apps is ready to carefully guide your car through the ages.

Did your vehicle's check-engine light just pop on? An OBD-II scanner can provide some direction. We tested a handful to find ...

The Motopower OBD2 Car Code Reader is 33% off at Walmart right now. Shoppers say it's "very easy to use" and offers peace of mind before visiting a mechanic.

If you, like me, are a hobbyist with an older car whose “Check Engine” light always seems to be on for one reason or another, the Uten UT850 is a great tool for troubleshooting.

They easily plug into your car’s OBD-II port — usually located under the steering wheel — and allow you to read information from its computer system.