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 ...

Vehicle Diagnostics by Delphi is a wireless module that not only tells you where your car has been, but shows its current fuel and battery status. Wayne Cunningham Managing Editor / Roadshow Wayne ...

The second iteration of on-board diagnostics, OBD II, has been required tech on all new cars sold in the U.S. since 1996. That means that anyone who uses or works on cars less than three decades old ...

THINKDIAG, a smart dongle that connects to your car and then sends information to your mobile device through a dedicated app, promises to provide you with the most powerful diagnostic tool ever built, ...

Once upon a time, you could diagnose the culprit of your Mazda MX-5 Miata's check engine light with a paperclip. We now use ...

The best car adapter you can buy is the Automatic AUT-450C. We’ve looked high and low, and no other diagnostic device in this burgeoning segment of the tech world matches it. Once plugged into your ...

Ontario, CA, Dec. 18, 2025 (GLOBE NEWSWIRE) -- As 2025 winds down, Mucar introduced a refreshed lineup of screen-equipped diagnostic devices, marking the second generation of its in-house hardware.

PHILADELPHIA (CBS)-- When it comes car repairs, it doesn't take much to end up with a huge repair bill. But as 3 On Your Side Consumer Reporter Jim Donovan tells us, there are new gadgets that help ...

Wayne Cunningham reviews cars and writes about automotive technology for CNET's Roadshow. Prior to the automotive beat, he covered spyware, Web building technologies, and computer hardware. He began ...