What is an OBD scanner? OBD stands for "on-board diagnostics." It connects to your car's computer system and can read the internal codes to diagnose problems.

Get the read on your car issues with an OBD-II code reader. I tried out some of the top brands on the market to find the best one for your needs.

Instead of an integrated scan tool with a small, monochrome LCD, like the majority of models available, BlueDriver consists of an OBD-II dongle connecting to a smartphone through Bluetooth.

The Drive's DIYers show you what an OBD2 scanner is, how it works, how to use one, and which is the best you can have in your home garage.

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 ...

So despite its professional appearance, this scanner does no more than any other consumer-grade OBD2 scanner will do. Justin Hughes But the UT850 is still a highly capable OBD2 scanner.

This $90 OBD2 diagnostic scan tool is on sale for just $23 at Walmart, and shoppers love how “easy to use” it is.

OBD2 scanners such as this one that’s just $30 at Walmart ($120 off), opened up DIY diagnostics to a whole new generation. Meaning, every driver should have one.

Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.