A 2026 Ram owner installed a K&N cold-air intake, hoping for big power gains. Instead? An immediate engine error light and a ...

GM identifies a faulty transmission pan fluid filter as the cause of the 'Service Transmission' warning in Corvette E-Ray ...

SPARQ's subscription-free device plugs into a car's data port and chats with you through a smartphone app to diagnose mechanical problems and how to fix them.

OBDeleven is a convenient and advanced car computer scanner that works with your smartphone. It can even do one-click ...

Hey all, I have got a peculiar problem which I am not able to diagnose from quite some while, or maybe there is something ...

Just like your car, your mental health needs regular checkups. When the check engine light comes on, it's a sign to take ...

Playing second fiddle to the dreaded check-engine light is the oil light, one of the many dashboard warning lights that you shouldn't ignore when it illuminates while driving. Some cars have multiple ...

The check engine light comes on unexpectedly. We diagnose the issue and show what it means for your vehicle. Justice Barrett weighs in on Trump third-term talk Sheinelle Jones Says She's "Proud" of ...

Once the Check Engine Light shows up, you know there’s something you must address. The onboard diagnostics (OBD) system analyzes the various car components to ensure everything is working correctly.

At a time when vehicle diagnostics can demand a computer science degree, being able to get some insight into your engine health with nothing but a rag and a bit of know-how can be downright refreshing ...

The weather is perfect, the sea calm—everything looks great for your trip. But just as you’re about to start your personal watercraft (PWC), an unfamiliar warning light flashes on the dashboard. For ...