What winds up on the shelf is the result of constant evaluation, competing priorities and calculated decisions.

New guidance allows engine makers to replace problematic DEF sensors with NOx-based systems, aiming to reduce unnecessary ...

A chest-worn biosensor that features several measurement signals in one device reliably identifies the presence and severity ...

Researchers have identified a crucial ion channel, TMEM175, that acts like an overflow valve in the cell’s recycling system.

Automotive diagnostics firm Carly has found that drivers could be charged up to five times the cost of a simple replacement ...

Apple Watch Series 10 hits $199 (50% off) and the Series 9 Stainless Steel drops to $299 as a lightning deal at Amazon's Big ...

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 ...

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 ...

KENT, Ohio—Just after 7 a.m. on a recent morning, Ted Hummel leapt up onto the front bumper of a 2019 Ford F-150 and reached under the hood to disconnect a pair of oxygen sensor connectors. It is the ...

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 ...

If you’re like most car owners, you probably don’t think much about your car’s oxygen sensors until they are causing a problem. But did you know that a bad oxygen sensor can impact your car’s ...