Empowering Car Owners Bank 1 Sensor 1 O2 Sensor Troubleshooting Guide

WHen you replace it, I 'd use a OEM front O2 sensor, my after market one lasted 2 years. 305,600miles 5/2012 ej257 short block, 8/2011 ... 7th Generation Maxima (2009-2015) - Oxygen Sensor Bank 1 Sensor 1 Removal - Well I keep getting the infamous P0420 (Catalyst Efficiency Low ... oxygen sensor replacement, passenger side, bank 1 sesnor 1 · 1. jack up truck and put jack stand under passenger side frame. · 2. remove ... Here you can find a picture of the location for a Bank 1 Sensor 2, the wiring goes into the interior through a grommet, with the connector under ... alexf20c wrote: bank 1 is driver's side, bank 2 is passenger's side. sensor 1 is upstream (before the catalytic converter), sensor 2 is ... Sensor one in front of cat converter switches between 250 mv and 700 mv about 40 tines a second as each cylinder fires at 600 RPM idle. Bank 1 is the side with the #1 cylinder (Cylinders 1 – 3 – 5 – 7 etc) Bank 2 is the side with the #2 cylinder (Cylinders 2 – 4 – 6 – 8 etc) This code shows it is the oxygen sensor for Bank 1, Sensor 2. Where exactly is this sensor located? I think this is the passenger side lower sensor. The check engine light came on in my wife's 06 silverado. The codes are P0030 and P0135, which both point to O2 sensor, bank 1 sensor 1. Code P0130 means that the PCM has detected a potential problem with the oxygen sensor voltage (or the air-fuel ratio sensor) or its circuit.