New Jersey drivers often laugh off their check engine lights, seeing them as mere suggestions. But as many have learned, ...

Two lights on your dashboard have similar messages, but very different meanings. Here's what they are, what they mean, and ...

If you've noticed the check engine light on in your BMW, this video explains practical steps to diagnose the problem. Find out how to respond and what initial checks you can perform to narrow down ...

So, you’re cruising down the road, enjoying your favorite playlist, when suddenly, that dreaded check […] ...

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 ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

Your car's tire pressure monitoring system (TPMS) can fail, but you can still drive. Learn why sensors break and what to do when they stop working.

GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess of Mach 5 in a smaller, cheaper, lighter, and more efficient package than ...

A DNA/RNA test to detect infections, developed by Japan’s Eiken Chemical Company (Eiken) more than 20 years ago, is an easy, fast, and accurate alternative to the more well-known polymerase chain ...

Red light therapy masks are an investment. Besides the cost, they also demand your time and attention in order to pay off. Even knowing all this, I found that the very best red light therapy devices ...

Matt Elliott is a senior editor at CNET with a focus on laptops and streaming services. Matt has more than 20 years of experience testing and reviewing laptops. He has worked for CNET in New York and ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...