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?

Add Yahoo as a preferred source to see more of our stories on Google. Modern cars are technological marvels, and understanding what’s happening under the hood has never been more important—or more ...

It’s no secret that, in the car repair business, the best Bluetooth ODB2 app is costly. They can very quickly get expensive when you start purchasing professional equipment that can go through every ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. So your engine light is on. It could be nothing. Or it ...

“Using this device has saved me from being overcharged at auto repair shops.” ...

"An excellent all-in-one tool that every vehicle owner should keep on hand.” ...

If you’ve ever searched the internet for an OBD2 reader, you know it can seem like there are a million of them to choose from. Ranging from small to large and expensive to inexpensive, it’s hard to ...