If you have a check engine light on, a diagnostic tool is great for troubleshooting the problem. Here's what you need to know ...

Q: Greg, I’m really enjoying your columns on the history of some of the cars and companies. How about the Dodge brand? I see ...

The check engine light is the worst kind of message. It tells you something is wrong without telling you what, and the dealership will happily charge a ...

Artificial intelligence is being incorporated into a lot of industries. This new dealership tool helps mechanics and ...