How to Install an Oxygen Sensor on a Mazda?

Answer Automotive oxygen sensors are responsible for reading the amount of oxygen in the spent exhaust gases and transmitting that information to the engine computer, which then uses that information to a... Read More »

Top Q&A For: How to Install an Oxygen Sensor on a Mazda

How to Clean the Oxygen Sensor in a '98 Mazda 626?

The 1998 Mazda 626 base model came with a 2.0-liter four-cylinder engine and a five-speed manual transmission. The 2.0-liter engine has two oxygen sensors that relay how much oxygen is in the exhau... Read More »

How to Change the Oxygen Sensor in a 2002 Mazda 626?

The oxygen sensors in your 2002 Mazda 626 serve a vital function to the engine management system in your car. Reading oxygen levels from the exhaust, the O2 sensors convert the information to volta... Read More »

How to Replace a Mazda Protege5 Oxygen Sensor?

The oxygen sensor (O2S) on your Mazda Protege 5 must function properly to ensure that the right amount of air and fuel is delivered to the engine. A bad oxygen sensor may help introduce too much ox... Read More »

How to Change an Oxygen Sensor on a Mazda MPV 2000?

Poor gas mileage, poor performance and inability to pass an emissions test can all mean that the oxygen sensors in a Mazda MPV 2000 have failed. It is a good idea to connect an OBD-II scanner to th... Read More »