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

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

To ensure that mandated emission control technology is working properly, a series of federal onboard diagnostic (OBD) rules will be phased in over the next nine years to establish ...

The OBD II diagnostic tool tools you the access to the information in the Power Control Module with varying degrees of complexity, depending on the model of your truck. More inside Four Wheeler ...