On-board diagnostics (OBD) means different things to different people. To the guy who still cranks over his '71 'Cuda every morning to get to the plant, it scares him to death. But then again, he's ...

Code readers are diagnostic tools that every car owner should consider owning. Having one of these is as important as carrying a spare tire or a fire extinguisher in the trunk. Back in the day, before ...

On our never-ending quest to improve this place by listening to feedback from the B&B, we are taking a new tack with these ...

View post: Small Recall, Serious Issue: Hyundai Flags 2025 Ioniq 5 Bolt Defect If you’ve ever searched the internet for an OBD2 reader, you know it can seem like there are a million of them to choose ...

Harbor Freight's enormous brick-and-mortar network makes it convenient for emergency mid-project needs and a source of quality tools for the home mechanic.

The CAN bus, accessible through the OBD-II port, is the channel that holds all the secrets of the modern automobile. If you want to display those for your own perusal, you might consider this nifty ...

We may receive a commission on purchases made from links. If you own a car built in 1996 or later for the U.S. market, the odds are overwhelming that it has an OBD port. You may have even noticed its ...