Oxygen Sensor Bank 1 Your Essential Guide to Engine Performance

... O2 sensors relative to the bank and sensor number. Note: As ... 1 upstream O2 sensor and 1 down stream O2 sensor. In this case they ... It looked like a faulty sensor, so I replaced it, then ran “Relearn Air/Fuel Mix” procedure. New sensor shows 0.30V during idle on Bank 1, while the one on ... Did you replace B1,S1 and B2,S1, if so that's both the Air/Fuel Ratio Sensors and not the actual O2 sensors? From the part number it looks like ... Its in a very not convenient spot I must say. I had to replace mine last January. Its just down-stream from the exhaust manifold on the back ... I bought one of these to replace. Look for the Denso part# 234-9135. $118, mine shipped was $129. 2011 INFINITI G37 3.7L V6 Oxygen (O2) Sensor ... If bank 1 is running lean or has an exhaust leak before the O2 sensor it'll show up lean, low voltage numbers trending to 0.1 VDC. The problem is that the o2 sensor bank 1 sensor 1 is not receiving information intermittently. i found this out by getting a smog test and that was the code. What Is the P0130 Code? ... Can I Still Drive? ... The P0130 code is an OBD code that is triggered when the Engine Control Module (ECM) fails to detect any activity ... On the way there my CEL came on. Since I was spending $1000 on tires they read the code for me and said it was an oxygen sensor. They asked if I ... Does anyone know which 02 sensor to replace for code P0420/ Bank 1? Shortly before the code: I sea foamed the truck and swapped in a K&N ...