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 ...

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

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 ...

QR codes are so popular that nearly every device with a camera lets you scan them. Here's how to do it with your phone, tablet, or computer. How to scan a QR code with an iPhone or iPad Both ...