How to Check a GM Oxygen Sensor?

Answer The O2 sensor in your GM vehicle measures the air-fuel ratio to make sure that your vehicle is running with the correct mixture of air to gasoline. The ideal mixture is 14.7 (parts air) to 1 (part ... Read More »

Top Q&A For: How to Check a GM Oxygen Sensor

How to Check a Samurai Oxygen Sensor?

Testing the oxygen sensor in your Suzuki Samurai can save you from buying a sensor that you do not need. If you have a digital multi-meter, you can test it yourself. If you do not have a meter, you... Read More »

How to Check an Oxygen Sensor for a Nissan Pathfinder?

The oxygen sensor measures the amount of free oxygen in the exhaust system as an indicator of fuel mixture. The optimum fuel mixture is 14.5:1 for the best combustion and emission control. It creat... Read More »

How do I Replace an O2 Sensor With Os-4000 Universal Oxygen Sensor on a 2002 Outback?

Most vehicles, including the 2002 Subaru Outback, have the same size oxygen sensor, which is 7/8-inch. The biggest difference in oxygen sensors is that some have a preheater and some don't. The 200... Read More »

How to Change a Oxygen Sensor for a 1998 Ford Windstar Bank 2 Sensor 1?

Throughout the 1960s, 1970s and 1980s, automotive engineers made many strides to keep pace with the ever-changing emission laws, including: catalytic converters, unleaded fuel usage and oxygen sens... Read More »