The knock sensor on your Toyota VVTi engine is basically a microphone that senses if detonation occurs in one of the cylinders. The detonation happens when the fuel-air mixture ignites before it’s ...

Apple is prepared to remove the blood-oxygen sensor from its internet-connected watches if a court doesn’t give it more leeway while it pursues a bid to overturn a ruling that has blocked its use of ...

Symptoms of a malfunctioning NOx sensor include increased fuel consumption, as well as reduced power and acceleration. If a sensor fails, it will also trigger an on-board diagnostic (OBD) code, ...