If you want to run a quick scan of your vehicle's state with no help from your mechanic, here is the best OBD software for ...

Gain access to information that could save you thousands of dollars in unexpected repairs.

Q: I’m shopping for an OnBoard Diagnostics port scanner for my car but there are just too many options and prices. Any suggestions? A: Any vehicle built in or after 1996 has a small port, usually ...

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 ...

The Actron PocketScan is a good entry-level OBD code reader for the driveway mechanic.Actron The primary purpose of the OBD-II connection is for emissions testing, but one of the first and most ...

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Your car’s on-board diagnostic (OBD-II) port is meant to provide information to help with repairs, but it can provide lots of other information. Here are five ways to use it. If you can only read one ...

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You might not know it, but your car has the automotive equivalent of an airplane's "black box." It's called an Event Data Recorder, or EDR, and anyone with a handheld ...