Scientists have launched a fresh effort to find out what could be producing oxygen at the bottom of the Pacific Ocean.

The MAP sensor is an important part of a car's operating system. But lots of things can make it go bad. Here's how you'll ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

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 ...

The check engine light can be a bane or boon when it comes to owning a car, especially considering hundreds of things could trigger it. Does that mean the second the check engine light comes on you ...

In a surprise Thursday announcement, Apple says that it is bringing the blood oxygen sensor feature back to the Apple Watch Series 9 and newer. The returning feature will be part of an iOS 18.6.1 and ...

In this video, I discuss my recent struggles with mechanical issues. My Harley-Davidson Dyna experienced bad neck bearings, while my Road Glide encountered problems with the O2 sensors. Additionally, ...

New Delhi: A group of scientists from the National Institute of Technology (NIT) Calicut has developed a new highly sensitive, low-cost, and point-of-care device with an electrochemical biosensor that ...

Continuously variable transmissions (CVTs) can be reliable with proper maintenance, especially using the correct transmission fluid. Simultaneous illumination of brake system, ABS, and AWD warning ...

Hondas are known for their reliability, but like any other complex machine, they can run into the occasional issue. One of these is the dreaded "Check Emission System" or "Emissions System Problem" ...

From 2010 to the end of 2020, I was a service writer at a car repair facility here in Central Ohio. For eight of those years, I also contributed to MOTOR Magazine, writing about shop operations. But ...