An O2 sensor can be purchased at any auto parts store.
You need to get a die that fits. Probably cheaper to buy the sensor
The P0155 refers to the Oxygen sensor on Bank 2, sensor 1. Bank 2 on your vehicle is on the passenger side of the engine. Sensor 1 is the first oxygen sensor in the exhaust pipe coming from the engine.
the lamba sensor is located inside the maifold
The lambda sensor reads the oxygen in the exhaust stream.
where is the O2 sensor on a 2002 chevy trailblazer
It's integrated into the oxygen sensor. Buy a new oxygen sensor and you get a free oxygen sensor heater.
Of course you can...
You need to get a die that fits. Probably cheaper to buy the sensor
If you follow the exhaust pipe out from the back of the engine you will see a cable going to the oxygen sensor in the exhaust pipe. You will need a special type of socket to remove the oxygen sensor which you can buy at an auto parts store.
It requires a special socket and it is only good for oxygen sensor replacement. Buy the socket and unplug the sensor ,install the socket and remove the sensor.
There are two oxygen sensor for Mitsubishi Outlander. Front Oxygen Sensor and Rear Oxygen Sensor
If the vehicle was built with an oxygen sensor, you will need an oxygen sensor.
Remove the vacuum hose from the oxygen sensor. Remove the oxygen sensor retaining screws. Reverse the process to install the new oxygen sensor.
Remove the oxygen sensor vacuum to. Remove the oxygen sensor screws. Reverse the process to install the new oxygen sensor.
To replace the oxygen sensor disconnect the oxygen sensor electrical connector. Use an oxygen sensor socket to remove the sensor. spray the sensor with penetration oil if it is difficult to loosen. install in reverse.
it is the oxygen sensor afterthe cat conv
Buy an oxygen sensor, some antiseize compound, and a sensor wrench. Unplug the wire from the car. Unscrew the old sensor. Put a little antiseize compound only on the sensor threads, Screw it in hand tight plus a half turn more, plug it in and you're done.