An OBD2 (On-Board Diagnostics II) scanner can provide information about the status and health of various vehicular systems.

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The BlueDriver OBD2 scan tool is on sale at Amazon for $80, and shoppers say it’s an ‘easy plug-and-play’ solution.

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

Already an affordable option, right now you can save over $25 on this diagnostic code reader from trusted brand Ancel.

How Does FIXD OBD2 Scanner Chip Work? This modern gadget, known as a vehicle scanner, serves by running diagnostics to detect problems that have their genesis in the mechanical realm. It is a device ...

The scanner you buy should depend on which cars you plan to use it on most often. Some code readers are designed to work best with certain brands or even certain cars.

You can even buy a Bluetooth OBD2 adapter that interfaces with your cellphone to act as a code reader.

Get information about your vehicle's diagnostics and why that pesky Check Engine light is on by plugging in this easy-to-use OBD2 Car Code Reader. It works with almost all US vehicles ...