How to Replace a Mazda Protege5 Oxygen Sensor?

Answer 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 »

Top Q&A For: How to Replace a Mazda Protege5 Oxygen Sensor

How to Replace the Oxygen Sensor in a Mazda Miata?

The Mazda Miata contains two oxygen sensors. The sensors are located on each end of the catalytic converter; they help control the fuel consumption based on the amount of oxygen in the car's exhaus... Read More »

How to Replace an Oxygen Sensor in a 1999 Mazda Protege?

The oxygen sensors on your 1999 Mazda Protege monitor the mixture of fuel and oxygen the engine burns. A defective oxygen sensor can cause your Protege to have poor fuel economy and it results in m... Read More »

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 Install an Oxygen Sensor on a Mazda?

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 »