On a 2004 Mitsubishi Galant, the O2 sensor bank 2 sensor 1 is located on the exhaust system. Specifically, it is positioned before the catalytic converter on the bank 2 side of the engine, which corresponds to the rear bank of cylinders. To access it, you may need to lift the vehicle for better visibility and reach. Always ensure the engine is cool before attempting to work on exhaust components.
Mitsubishi Galant, 2002, 4-cyl, O2 sensor, bank 1 sensor 1 (upstream)... PART NUMBER: MR506364
in front of the cat sensor 2 is after the cat
Sensor 1 is before the cat
Bank one refers to side where ! 1 cylinder is and the sensor 2 is the rearmost(at the converter outlet).
it should be the bank facing the front of the car in the manifold. you should be able to find it right in front when open the hood
its the 1 on the exhaust manifold pointing out towards the front of the car. i just replaced it on mine
Bank 1 Sensor 2 is located on the Right Hand Bank - After the catalytic converter. Meaning its on the bank closest to the firewall and after the catalytic converter. Call any Mitsubishi dealer and they will tell you where its @.
That is the pre - cat 02 oxygen sensor.
P0135 on Mitsubishi galant 2003 Definition: HO2S 11 Heater condition (Heated Oxygen Sensor Bank 1 Sensor 1) Explanation: The powertrain control module monitors the oxygen sensor heater. The computer has recognized a failure in this ciricuit. Probable Causes 1. -Oxygen sensor defective 2. -Poor connection at oxygen sensor 3. -Check circuit-fuse
bank 1 is the first oxygen sensor coming down from the engine. bank 2 is the one furthur back installed into the exhaust system. if bank 1 gooes, your ar will ride horrible. f bank 2 goes, it will run alright but you will be buring alot of fuel and losing soe power
To replace bank 1 sensor 2 (downstream oxygen sensor) in a 2004 Mitsubishi Endeavor, first, ensure the vehicle is cool and safely lifted if needed. Locate the sensor, which is typically found on the exhaust pipe after the catalytic converter. Disconnect the electrical connector and use a socket wrench to unscrew the old sensor. Install the new sensor by threading it into place, reconnecting the electrical connector, and ensuring everything is secure.
the part number should be md354851. the Mitsubishi suggested retail price is 167.77. Keep in mind it is always a good idea to check the part number with your local Mitsubishi dealership. Have your vin number ready cause most likely they will be asking for it.