Unveiling the Secrets of Bank 1 Sensor 2 Diagnosis and Fixes

I'm convinced bank 1 sensor 2 is 226A0-4LA0A. I already ordered an Oxygen Sensor tool as its impossible to remove it with a regular wrench. 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 ... 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 ... So, it's the downstream sensor on the rear. You'll have to access it from underneath the vehicle. Sensor 1 is up on top. That said, the code you ... Banks 1, sensor 2 would be the 2nd O2 sensor on the passenger side of the engine. Sensor 1 is the sensor before the 1st Cat, sensor 2 would be ... It is a Downstream sensor that measures the efficiency of the catalyst, it is only there for the emission tests. Here you can find a picture of the location. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The Fora platform includes forum ... The one on the right is bank 1 sensor 1 and the one on the left is bank 1 sensor 2. old o2 sensors. Unplug the connector near your oil filter. o2 sensor plug It's indicating a problem with high voltage in an oxygen sensor monitors the oxygen levels in the exhaust gases for bank 1, sensor 2. 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 ...