If your car or truck’s check engine light is on, there’s a stumble when accelerating, or if the transmission just isn’t ...

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 ...

️ Editor's note: This product category requires new testing about once a year. We'll update this article with the most recent information when it's available. Modern cars are technological marvels, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Modern cars are technological marvels, and understanding what’s happening under the hood has never been ...

Cars are more than just oil and steel. Modern models have incorporated electronics and computer chips to help manage and optimize their mechanical components. That means maintaining your car's ...

View post: Mustang GTD Sales Show People Are Willing to Pay Over $300,000 for a New Ford Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject ...

View post: Subaru’s 4-Year EyeSight Lawsuit Ends With Owners Getting Almost Nothing The Cicpap OBD2 Diagnostic Scan Tool is currently on sale for just $23, which is over 74% off its regular price of ...

What’s an OBD-II (sometimes alternatively referred to as OBD-2, and other times in either form absent the interstitial hyphen) scanner? Answering that question first requires an understanding of what ...

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 ...