behind the converter on left side
The bank 1 sensor 2 on a 1996 Chevy Blazer is mounted in the exhaust. Sensor two is just behind the catalytic converter.
it is screwd into the exhaust somewhere near the converter
It's the sensor after the cat on the passenger side
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 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 2 is on the passenger side on a Chevy V6 or V8.
drivers side second one back by transmission
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.
Oxygen O2 sensor Heater Circuit Malfunction (Bank 1, Sensor 1) Should be drivers side closest to engine.