Modern cars generate mountains of diagnostic data, and choosing the right OBD-II scanner can make the difference between ...

A vacuum leak can cause a variety of drivability issues in your vehicle. Here's how you can isolate the leak and the steps you should take to fix it.

Most modern cars aren't vulnerable to hotwiring, but that doesn't mean they're completely safe from theft. Protect your ...

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 OBD-II technology for that.

Don't ignore what your car is trying to tell you. Here are four critical indicators that your card engine is on the verge of ...

Add Yahoo as a preferred source to see more of our stories on Google. Not so long ago, before software and electronics became so integrated, investigating car trouble and tuning performance was a ...

Taking your car to the mechanic is convenient, but it isn't always the cheapest. Diagnosing your car yourself, for example, can save you a lot of money.

Want to improve your ride without breaking the bank? These highly rated practical upgrades are perfect for auto enthusiasts ...

Snap-On and DeWalt serve very different professionals. Looking beyond drills and saws shows where one brand goes much deeper ...

I knew that several of you clever little people inside my computer would say, "a manual transmission" or "physical buttons." ...