it is screwd into the exhaust somewhere near the converter
Bank 2 is the side of the engine where the #2 spark plug is. On my 99 Silverado it's on the passenger side.
That would be the passenger side of the engine and it will be the first oxygen sensor that's screewed into the exhaust pipe on that side.
behind the converter on left side
Bank 2 is on the passenger side on a Chevy V6 or V8.
It's the sensor after the cat on the passenger side
Bank 1 is the drivers side of the engine and bank 2 is the other side.
Trouble code P0141 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 2)
Bank 1 on a Chevy is the drivers side. Sensor 1 is located in front of the catalytic convertor and sensor 2 is after the converter. Each side has 2 O2 sensors.
Bank 1 is the drivers side of the engine. #1 o2 sensor will be the first sensor that is in the exhaust pipe that's closest to the exhaust manifold on drivers side head.
drivers side second one back by transmission
Bank 1 is the exhaust pipe on the drivers side of the engine, and the other side is bank 2
Bank 1 is the drivers side of the engine and sensor 1 will be the closest O2 sensor thats in the exhaust pipe where it bolts to the engine exhaust manifold.