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 ...

Stricter environmental controls and the requirement to create less pollution has led to far more complex automotive exhaust systems. One component of these systems is the oxygen sensor or Lambda ...

Understanding how the oxygen sensor works can save money as you plan your next trip. Oxygen sensors are small electronic devices in the exhaust systems of cars. The component regulates the car’s ...

How many oxygen sensors does a typical car have, and what factors determine this number? Additionally, how do their placements affect engine performance and emissions control? Thomas Hello Thomas, the ...

Every single business day, I get dragged into the catalyst discussion. If it’s not from a client who is vehemently clamouring that the potential purchase must possess one, it is from an “engineer” who ...