Have you ever received a warning light or a random notification from your car that you don’t quite understand? That can sometimes mean you need to head to the repair shop, but not always. Therein lies ...

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 ...

When my check engine light came on recently, I decided to try the FIXD scanner to avoid an unnecessary mechanic visit. The device plugs into the OBD2 port and pairs with my phone via Bluetooth, giving ...

Smartphones are powerful tools, and with the right apps and accessories, they can become even more so. A California-based tech company has launched a tool that turns a regular iPhone 4 or 4S into a ...