Modern vehicles are rolling computers, and diagnosing them is no longer as simple as pulling a basic trouble code. The L ...

View post: 2026 Kia Carnival Lease Pricing Puts Pressure on the Toyota Sienna Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change.

Add Yahoo as a preferred source to see more of our stories on Google. Modern cars are technological marvels, and understanding what’s happening under the hood has never been more important—or more ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

Everyone knows how imperative it is to service their vehicles to make sure they’re running smoothly and efficiently. But even if someone is following the manufacturer-suggested service intervals and ...

With the advent of smartphones, there are lots of ways to diagnose your car, but none are as easy as an OBD-II diagnostic tool. Nothing lets you dive so deep into all the data your car creates.