The bank one sensor is located just off the exhaust mainfold, you should beable to see it when you open the hood. the wireing connector is short, and is held inplace on the radiator fan housing. this is a 1 wire sensor. the bank 2 sensor is located under the car, just past the catalytic converter. the wire connector on this one is much longer, the connection is held in place just above the rear part of the subframe. this is a 4 wire sensor.
that is the oxygen sensor on the exhause manifold.
where is bank1 sensor2 on the 1999 Mitsubishi montery sport 3.5
All oxygen sensors are located in the exhaust either before or after the catalytic converter.
Where is the o2 sensor on an o4 hyundai sonota 4cyl bank1 sensor2
Pass side, after the converter.
behind the catalytic converter
location of the O2 sensor heater on a 1998 GMC 5.7
Oxygen sensor number two would be screwed into the exhaust either after or in the side of the catalytic converter.
one is front of the cat and one after the cat of the exhaust
Sensor 2 is the downstream sensor (after the catalytic converter). Bank 1 is the drivers side of the engine
left exauhst pipe behind the Catalitic converter
I don't know were it is located, but I do know there are 2 of them. An up stream & a down stream. I need to know were both of them are located,for I have a 99 Saturn SL2 DOHC