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.
4
On the downpipe before the catalytic converter.
Both before and after.
It's on the exhaust manifold right under your hood, at least it is in my 2000 Galant 2.4 L.
where is bank1 sensor2 on the 1999 Mitsubishi montery sport 3.5
It should be equipped with both.
towards the middle of thecar installed into the exhaust pipe
its the 1 on the exhaust manifold pointing out towards the front of the car. i just replaced it on mine
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
there should be 2 oxygen sensors, one easily seen just coming off exhaust part of engine and the second one just past catalytic converter.
O2 sensors are usually on the exhaust manifold. Actually on the '96 Galant, one is in the header pipe (the pipe running below the engine between the manifold and the catalytic converter) and the other is in the catalytic converter.
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