The computer will tell you. If you have a "check engine" light, connect a code scanner to see what the computer has detected. If there is a problem with the oxygen sensor the code scanner will display the appropriate problem code.
The rear oxygen sensor looks at the percentage of oxygen in the exhaust after it has passed through the catalytic convertor. The computer compares this with the reading from the front sensor to tell if the catalytic converter is working correctly.
Oxygen sensor slow response. It means the sensor is worn out and working slowly
No, it is not a knock sensor at all. An AF (Air/Fuel Ratio) sensor is also know as a wide range oxygen sensor. It is the newer type oxygen sensor.
From my experience working on Chrysler,Dodge,Jeep vehicles. The only good oxygen sensor is from the dealer.
It is the downstream sensor on one side of the engine that tells the computer how well the catalytic converters are working.
The oxygen sensor on any vehicle is located on under the car on the top of the muffler pipe just behind the cadallidic converter....do you know what the oxygen sensor looks like so you know what you're looking for?
How to know if air sensor not working on protege 2003
A simple test to know if the car computer is working.?æ Identify your sensor and turn on the ignition to see if the sensor confirms the car's computer.
There are two oxygen sensor for Mitsubishi Outlander. Front Oxygen Sensor and Rear Oxygen Sensor
Replace both of them.
If the vehicle was built with an oxygen sensor, you will need an oxygen sensor.
It's to let you know if the tire pressure sensor monitor is working or not. This is the sensor that let's you know if you tire pressure is low