On-board diagnostics (OBD-II) scanners, required in U.S. vehicles since 1996, have progressed from simple fault code readers to advanced systems capable of real-time data monitoring and, in some cases ...

Once limited to reading generic trouble codes, OBD2 scanners now range from inexpensive handhelds to advanced diesel diagnostic platforms. Modern tools can handle manufacturer-specific codes, ...

Ignition issues can be a real pain to diagnose and could leave you stranded on the side of the road, but identifying the ...

There are few things in life as universally anxiety-inducing as the sudden, glaring illumination of the “Check Engine” light.

The average age of all vehicles on the road is rising, as are their ensuing repair costs. Today’s cars, trucks and SUVs are ...

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 hundred and fifty bucks to plug in a scanner and ...

Fuel expenses build up in little increments, so most individuals don't realize how much they cost. Twenty dollars here, forty dollars there, sixty dollars on a longer trip; by the end of the year, the ...

Seeing that dreaded check-engine light illuminate on your vehicle's instrument cluster can be quite spooky. Thoughts of a devastating engine failure come to mind, paired with an equally devastating ...

It's never a good time when one or more dashboard lights decide to turn on. While some dashboard lights are more common and easier to explain, others require a bit more insight to figure out what's ...

A Bluetooth code reader connected to a vehicle. - Maddox/Harbor Freight It's never a good time when one or more dashboard lights decide to turn on. While some dashboard lights are more common and ...

Among the many pesky issues that can confound do-it-yourself mechanics, one of the most simple yet elusive that impacts overall drivability is the common vacuum leak. This is especially true if you're ...