Oxygen Sensor Bank 1 Sensor 1 The Essential Guide to Diagnostics and Repairs

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. Trying to locate the heated oxygen sensor bank 1 sensor 1 on my vehicle listed above LS model. My catalytic converter stolen. Bank 1 Sensor 1 = This O2 sensor is located right before the catalytic converter, on the side with the Cylinder #1 that is Bank 1. Bank 1 Sensor ... 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. 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 ... Went on ford parts site and it listed 4 oxygen sensor parts with very little information. Does anyone know which one I need? Locating Oxygen Sensors: Identifying Bank 1 Sensor 1 (Upstream) and Bank 2 Sensor 2 (Downstream) 28K views 1 year ago I have a '03 Town & Country with the check engine light on. The diagnostic code is: P0135 02 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1) Some say they're as hard to get to as on the Hemi. It may even be easier to drop ( or at least loosen) the "Y" pipe to get better access. Bank 1 is the passenger side (assuming you're in a LHD car) and sensor one is the front one, pop the hood to the second release and look down following the ...