Ethanol-blended gasoline is common at fuel stations, and most modern cars are designed to handle the blends approved for ...

Learn how to clean a car engine air filter safely, when replacement is the better choice, and how washable, paper, and ...

You can now play video games on your car's infotainment screen. But if automakers weren't forced to chase higher mpg, would all this extra tech even exist?

Q. I watch a lot of YouTube and notice that some mechanics use very inexpensive voltmeters for testing. In fact, on one ...

A steady amber engine management light usually points to an emissions-related fault you can drive on carefully in the short ...

A check engine light can appear without warning, leaving drivers wondering whether the problem is minor or requires immediate ...

A non-destructive imaging technique has revealed how metabolically active individual immune cells are within a single blood ...

Digital dashboards are a feature we take for granted now. They're becoming ubiquitous throughout every automotive segment, ...

A common issue with car batteries is dirty or corroded battery terminals. Corrosion can be a result of the gasses in the battery leaking out, and that can cause damage to the battery and the overall ...

I recently bought a new-to-me car: a 2011 Toyota Camry, purchased from my colleague Andrew Wendler's mother. It is well cared for, has low mileage, and feels like a major upgrade. Especially since I'm ...

Air-fuel ratios, emissions, and others: oxygen (O2) sensor, exhaust gas temperature sensor (EGT), nitrogen oxide (NOx) sensor, knock sensor This video highlights how each sensor communicates with the ...

The check engine light can turn on for a wide range of reasons. Sure, a loose gas cap is usually the best case scenario, but you still wasted time and may even be saddled with an unnecessary bill from ...