Seeing your vehicle's check-engine light come on can throw a wrench in your travel plans. It can also feel a little scary: Does it mean your ride is headed for the scrapyard? Or is there a simple fix?

“Everybody needs one of these tools, it’s just wonderful.” One option that brings professional-level diagnostics to the home garage is the Cicpap OBD2 Scanner, which is on sale right now for just $20 ...

The second iteration of on-board diagnostics, OBD II, has been required tech on all new cars sold in the U.S. since 1996. That means that anyone who uses or works on cars less than three decades old ...

This $160 OBD Scanner Is $23 for Black Friday See It If you have a VW, BMW, or Toyota from 2008 or later, this OBDeleven unit we tested is particularly powerful in that it can scan codes as well as ...

That's where OBD-II scanners come in, giving enthusiasts and everyday drivers a window into their vehicle's diagnostic systems. If you're chasing down the cause of a check-engine light, ensuring peak ...