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?

Plug in all the things.

Getting OBD fault codes and checking the health of your car no longer requires a trip to the service center, as a simple OBD2 adapter, either wired or wireless, allows you to do this from the comfort ...

The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

Learn what those pesky dashboard lights mean with this easy-to-use scanner, compatible with almost all vehicles made after 1996. Car issues can be incredibly expensive, and many of us feel like we're ...

In the past, automotive diagnostic scanners were rather expensive. But today you can get a wireless interface for $10 online and use a multitude of apps to read codes, log, and monitor data in a wide ...

Add Yahoo as a preferred source to see more of our stories on Google. You're driving down the road, everything seemingly normal. Then, out of the corner of your eye, you see a light come on: the ...

An OBD2 scanner that can read your vehicle’s trouble codes is a critical tool for DIYers. But even if you don’t like turning wrenches yourself, it’s hugely helpful to be able to get an idea of what’s ...

View post: Shoppers Say DeWalt's Circular Saw 'Cuts Like a Hot Knife Through Butter' — And It's 32% Off at Amazon Not anymore. Scanners capable of pulling diagnostic trouble codes (DTCs) from a modern ...

View post: Craftsman's Hardware Organizer Is Only $11 at Amazon, and It's 'Great for Sorting Screws and Nails' The iKiKin OBD2 Scanner Code Reader is on sale (for a limited time only) for $18, which ...

A basic OBD scanner can help check a used car, but it cannot reliably prove that the odometer reading is genuine.