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

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

First things first, we need to address the fact that there are different types of OBD2 scanners. The more traditional kind is that which plugs into the port and has a screen and scanner built-in. As ...