There has been a dramatic increase in the use of air sensors to measure air quality, however, it is widely known that sensor data quality is highly variable. The lack of consistent testing protocols ...

We've all experienced a check engine light coming on, knowing that unless it's taken care of immediately, it'll be a nagging long-term problem in the back of our minds. It's one of the most important ...

Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...

Scott Russell explains why firefighters--yes, firefighters, not just hazmat technicians--should be completely familiar with the operations of the oxygen and lower explosive limit sensors on a four-gas ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...