Fuel Efficiency Unlocked The Importance of Oxygen Sensor Bank 1 Sensor 2

sounds like your engine is misfiring and the o2 sensor is picking that up. would give a good tune up and try to get rid of the misfire problem ... Bank1 Sensor2 is the O2 sensor that is found screwed into the bottom side of the pre-catalytic converter (aka, downstream). It is the one located between the ... Bank 1 is always on cylinder 1 – 3 – 5 – 7 – 9 – 11 and bank 2 is always on cylinder 2 – 4 – 6 – 8 – 10 – 12. What is Sensor 1 & 2? The sensor number is telling ... I want to attempt to replace the sensor myself and I have a couple of questions. I understand that there are 4 O2 sensors on my car. Where is ... GM Genuine Parts Heated Oxygen Sensor Post-Catalyst Bank 1 Sensor 2. GM Part # 12718669. ACDelco Part # 12718669. Quantity. The term “Bank 1 Sensor 1” refers to a specific oxygen sensor in your vehicle. It is a crucial component in the engine's emission control system ... “Sensor 2” usually means a downstream O2 sensor, which is in the exhaust after the catalytic converter. It's sole purpose is to verify that the ... Sensor 1 is the "upstream" sensor, closest to the head, before the cat. Sensor 2 is downstream of the cat. If there is just one sensor 2 due to the exhaust ... When I connect my OBD2 Tool it's telling me that O2B1S2 (V) = 0.000 all the time, regardless of the car being on, off, accelerating, decelerating, driving or ... Bank 1, Sensor 2 is typically found in the exhaust pipe downstream of the catalytic converter. It's positioned some distance away from the ...