Oxygen Sensor Bank 1 Sensor 2 Problems Causes, Symptoms, and Solutions

Bank 1 sensor 2 is the one after the cat and before the muffler. If there is also a heater circuit malfunction, the sensor is bad and "should" ... Bank 1 sensor 1 is on the side of the engine closest to the radiator, bank 1 sensor 2 is on the firewall side of the engine near cylinder 1 or ... That oxygen sensor is on the left exhaust pipe behind the catalytic converter. The rear sensors are easier to change than the front ones. Bank 1 sensor 2 is located downstream, usually behind the catalytic converter. Regardless of the bank, all oxygen sensors use the same naming pattern. S2000 Under The Hood - Oxygen Sensor Bank 1 sensor 2 - P0138 - I have an intermittent P0138 that has been popping up the last two weeks. Diagnostic trouble code (DTC) P0136 means “O2 Sensor Circuit (Bank 1, Sensor 2).” This code triggers when onboard diagnostics detects a ... 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. 2x Upstream & 2x Downstream Oxygen SensorSuitable for:2004-2011 Mitsubishi Endeavor V6-3.8LNOTE:Thanks for your coming. To satisfy, please check fitment ... The B1S2 sensor is the rear bank (bank 1 is always the bank with cylinder #1) and sensor 2 means the sensor downstream of the catalytic converter. So all of the oxygen sensors will be bank 1. The oxygen sensor or Air/Fuel sensor closest to the engine in the exhaust manifold will always be Sensor 1. The O2 ...