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

Learn what that pesky dashboard light means before heading to the shop — and maybe save some cash in the process.

Is your check engine light on? We can't fix that. But we can point you to the right OBD2 scanner to diagnose all kinds of… ...

Some scanners just read codes, while others are more complex, monitoring real-time data. All OBD devices plug into a standardized port, usually under the steering wheel. All OBD devices read ...

Looking a lot like a portable gaming machine, the Foxwell NT614 Elite OBD-II scanner crams a lot of automotive-diagnostic potential into a small device that can not only show problem codes and ...

It tells you the code number and gives details ... or leaning across the seats on cars with awkward OBD port locations. Aldi’s wired reader is one of the cheapest ways we could find of reading ...

In short, effective vehicle diagnosis combines mechanical knowledge, specialized tools, and a systematic approach to ...