Can You Clean A Car's O2 Sensor? (And Why You Might Need To)

Your car's O2 sensor can cause rough running, bad mileage, and inspection nightmares. Can a quick clean save the day? Here's ...
Cars

When Should the Oxygen Sensor Be Replaced?

Modern car engine control systems rely on input from several sensors to regulate the engine’s performance as well as its emissions and other vital functions. When these sensors fail to provide ...
AutoGuide

The Best O2 Sensors to Keep Your Engine Running Smoothly

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 ...
The Globe and Mail

Faulty sensor: fix or forget it?

I have a 1997 Altima. Sometime back, I had the "check engine" light come on. The code indicated that it was the "mass air flow sensor." It is an expensive part to replace and I decided to delay the ...