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 ...

Plug in all the things.

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?

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 ...

An OBD2 (On-Board Diagnostics II) scanner can provide information about the status and health of various vehicular systems. This information can help inform the user as to what the source of a problem ...

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

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 ...

View post: Amazon’s 'Well-Made' 83-Piece Impact Socket Set Is on Sale for $25, Making It a Cheap Upgrade To Any Tool Box Something we all dread seeing is the check engine light popping up on our dash.

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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. 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 ...