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

Diagnostic Trouble Codes If something is wrong with your vehicle, a scan tool can help you pinpoint the issue.

The Zurich ZR-PRO scan tool is a professional-level OBD-II scan tool that can read active and pending DTCs and clear the malfunction indicator lamp (MIL).

Discounts like this don’t usually last for long, so visit Amazon’s site today and get your hands on the Umeija OBD2 ...

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.

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.

Bluedriver's Bluetooth-enabled OBDII scan tool can help you monitor your vehicle's health.

A basic tool for basic needs, this OBDII scanner is a no-brainer if you don't already have one in your toolbox.

If your vehicle is throwing a check engine light, but you don't have a diagnostic scanner handy, here are three tricks to try before seeing a mechanic.

The Motopower MP69040 OBD2 Diagnostic Scan Tool is built for that exact job and is currently on sale at Amazon for $30 during Prime Day, a 40% drop from its original $50 price.