Maximize Fuel Economy Bank 2 Sensor 1's Vital Role in Combustion Control

Today we are changing the bank 1 sensor 1 only. However, I highly recommend changing both BANK 1 and BANK 2 sensor 1's at the same time. A couple of the ... Bank 1 will be cylinder 1. Cylinder 1 is usually the furthest cylinder forward. Right hand side in a Ford, left hand in a Chevy etc. Join us for another informative episode of DIY Automotive! Today, we're unveiling the secret location of the Bank 2 Sensor 1 oxygen sensor ... A major cause of misdiagnosis is not understanding the code definition. The problem starts by shortening or modifying the displayed code ... While my SAE/ISO reference gives one scheme to number cylinders and banks: The cylinder furthest away from the driver is #1 cylinder and ... Driver's side, before the cat. Click to expand... Advance Auto Parts - Down for Maintenance This would be ... What are Bank 1, Bank 2, etc.? Since this question pops up from time-to-time, here's an easy to follow diagram that illustrates what they ... 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 ... The O2 sensor located in or behind the catalytic converter will be Sensor 2. On V6 and V8 engines, Sensor 1 will always be on the SAME side as the Number ONE ... Sensor 1 is always an upstream sensor. Bank 2 is the front bank (closest to the radiator), the sensor is in your face when you open the hood and look down.