Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

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

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

Technology developed in Donegal is helping to provide clean drinking water in Uganda and could be rolled out to other countries next year. Since 2019, researchers at the Atlantic Technological ...

Streaky mildew on your siding and dirt on your front door can put a serious damper on your home's appearance. That's why one of the cheapest and easiest ways to boost your home's curb appeal is to ...

We need to have a serious talk about the "no-soap" rule that's been scaring home cooks for decades. Your cast-iron skillet is a chunk of rugged metal, not a delicate flower, yet people treat it with a ...

Don't forget to move furniture around and look up at the ceiling when you're giving your home a deep clean. Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in journalism ...

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