bank 2 is the passenger side and the #2 sensor will be screwed into the exhaust pipe. And will be the sensor that's closest to the muffler on that side. The sensor that's closest to the engine on that side is sensor 1. Then the pipe on the drivers side of the engine will have 2 sensors also in the same order.
It's the sensor after the cat on the passenger side
The Bank1 sensor is located just above the front driveline, driverside The Bank2 sensor is located on the pass side exhaust behind the cat.
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 and sensor 1 will be the closest O2 sensor thats in the exhaust pipe where it bolts to the engine exhaust manifold.
Find cylinder one, usually on the driver side. That is Bank one side, then go to the second O2 sensor, which will be the one after the cat converter.
bank 1 sensor and bank2 located under air intake (plenum) on top valley of 03 6.0l 364 gas Chevy engine.
Usually bank 2 sensor 1 & 2 are right after the converter in the exhaust pipe.
02 Sensor, bank 2 no activity.
Bank 2 is the side of the engine where the #2 spark plug is. On my 99 Silverado it's on the passenger side.
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.
Is this bank 2 sensor 1 or sensor 2?
Both B1 and B2 knock sensors are located under the intake manifold of which has to be removed to gain access to them.