Essential Guide Replacing Bank 1 Sensor 2 for Improved Engine Health

How to remove and replace an oxygen sensor when given the code P0139. Also included a guide on how to locate bank1/bank2 sensor1/sensor2 on ... I'm getting a code on my 2006 2.8 V6 SAAB that says my Bank 1 Sensor 2 is stuck rich. I was informed that it is a downstream o2 sensor located past the CAT. Bank 1 means the front bank that is facing the front of the car? Sensor 2 means after the catalytic converter? If its the O2 sensor(post CAT) and not the A/F sensor(pre-CAT) Bank 1, its firewall side. Just follow the y pipe left one going up(center) and ... If the heater coil has failed in the sensor then you'll get open circuit across the two heater wires. If there's no heater input voltage from the car side then ... There are four oxygen sensors. Bank 1 is the driver's side and Bank 2 is the passenger's side. Each Bank has a Sensor 1 which screws into a bung on the exhaust ... The Bank-2/Sensor-1 Oxygen Sensor is an "upstream" sensor. This sensor is located on the side of the engine closest to the front of the vehicle, and is mounted ... Passenger side is #1,2,3,4 from front of car to rear. Driver side is #5,6,7,8. Bank one sensor two would be passenger side, rear sensor. You should be able to get at those from the top. Open the hood and look down at the exhaust manifold. Bank 1 is the forward one, Bank 2 is the ... Performance & Maintenance - O2 - Bank 1 Sensor 2 - Hello, my 97 sc400 has a code for a bank 1 sensor 2 o2 sensor, a mechanic told me that ...