The Ultimate Guide to Oxygen Sensor Bank 1 Sensor 2 Diagnosis

Correct...the upstream are one part number and the downstream are another. Identical parts on left and right. I would go with the AC Delco OEM ... OXYGEN SENSOR BANK 1 SENSOR 2 LOCATION, DOWNSTREAM O2 LAMBDA SENSOR If you have engine light and code that relates to oxygen sensor bank 1 ... My question is, where can I find this exact Bank1, Sensor 2 in the rav4 2004? I want to do it myself especially being under quarantine haha. Any ... There are two O2 sensors, an upstream (on the rear exhaust manifold) and a downstream (on the side of the catalytic converter). CEL came on, and Forscan shows P2270: O2 sensor signal stuck lean, Bank 1 sensor 2. So I think this is the DOWNstream sensor? Is this the correct Motorcraft ... BANK 1 - Indicates exhaust bank that is utilised by Cylinder 1. BANK 2 - Indicates exhaust bank that is utilised by Cylinder 2. SENSOR 1 - Pre-Cat sensor ... Can someone help me in locating this oxygen sensor? It seems it's a post cat sensor, but according to rockauto there are 2 sensors after the ... Bank 1 sensor 2 is a downstream oxygen sensor. As I've already explained, its duty is to make sure that the catalytic converter on the bank it ... 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 ... I've looked around the forum for a quick DIY on replacing the Bank1 Sensor2 02 sensor on the catalytic converter, and found bits and piece here and there.