Mastering Oxygen Sensor Bank 1 Sensor 2 A Comprehensive Guide

The sensor throwing the code is B1 S2. Code 16524 - P0140 First of all, I know it is Bank 1 Sensor 2, so Passenger (right) side, and post/after the cat. When I open the hood and look straight down I see a sensor in the exhaust right behind the radiator. Is this the oxygen sensor (bank 2)? Is ... There are two O2 sensors, an upstream (on the rear exhaust manifold) and a downstream (on the side of the catalytic converter). That oxygen sensor is on the left exhaust pipe behind the catalytic converter. The rear sensors are easier to change than the front ones. 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. What are Bank 1, Bank 2, etc.? Since this question pops up from time-to-time, here's an easy to follow diagram that illustrates what they ... Get the job done with the right part, at the right price. Find our best fitting oxygen sensors for your vehicle and enjoy free next ... Have you considered swapping the #2 O2 sensors between the driver and passenger side to see if the failure code goes to the other bank? That would tell you ... Bank 1 Sensor 2 Oxygen Sensor(311) · 4Pcs Oxygen Sensor 1 Sensor 2 Bank 1 Bank 2 Fit For 04-11 Endeavor V6-3.8 615284518747 · 4Pcs Oxygen Sensor 1 Sensor 2 Bank ... I read the codes, and came up with P0037 and C1201. Pointing to the oxygen sensor at Bank 1, Sensor 2. Per my Haynes manual and a few of the ...