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 ...

The universal OBD‑II system was mandated by the EPA for the 1996 model year, changing car repair forever. Is OBD‑III coming, and if so, when?

Part of the frustration of a check engine light is that it’s just so vague. It can signal anything from a looming powertrain failure to something as benign as a loose gas cap. The light will simply ...

Actron OBD II scan tool review shows functionality for vehicle diagnostics. Donald Trump seeks court order against own DOJ to block Jack Smith report Melissa Gilbert emotional as husband Timothy ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

Discover how the YOUCANIC UCAN-II-C scanner uses AI-powered diagnostics to interpret trouble codes, suggest likely causes, and guide users through repairs with dealership-level precision. Learn more ...

As 2026 rolls in, car owners are increasingly done with subscription-based OBD2 scanners that lock features behind monthly fees or app upgrades. If you’ve ever felt annoyed by a “scan now, pay later” ...

This article was updated in November 2025 with new information. You know you’ve earned your DIY stripes when you can stay calm the moment something goes wrong. And with cars, that moment usually ...