That little yellow check-engine light is sneaky. Most of the time, you forget it could be there. But when it detects an issue, it illuminates menacingly. For many, the initial reaction might be to ...

The Check Engine Light (CEL) happens when there is an issue. If you clear it manually, it may keep returning until the ...

Two weeks ago, it was holographic cops. This week, it’s humanoid robot doctors. Or is it? We’re pretty sure it’s not, as MediBot, supposedly a $10,000 medical robot from Tesla, ...

Coil packs play a pivotal role in your vehicle's ignition system, but what exactly are they, and how do they work? Here's ...

A check engine light usually isn't urgent warning, but does require some diagnosis. If the oil light comes on, however, you should take immediate action.

For most drivers, an oil change is a quick, hassle-free service that typically puts you out no longer than an hour and costs you (give or take) a hundred bucks. But even if you're perfectly on top of ...

Transmits real-time automotive sensor information to a client smartphone or tablet running an ODBII monitoring app. The most common application is to provide real-time sensor information for classic ...

ELM327 is a computer chip used for car diagnosis. The ELM327 driver allows the software to function on Windows devices. You can download and install the driver tool ...

Don't let a dead battery ruin your day—keep one of these portable jump starters handy. We tested six of the top picks to ...