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2004 Dodge Ram 2500 5.7 Hemi - where is O2 Bank1 Sensor 2 located Code P0137?


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Bank 1 is on the same side as #1 cyl (right/passenger) side, bank 2 is the left/driver side. Sensor #1 is BEFORE the cat. convertor, sensor #2 is BEHIND the cat, so Bank 1, sensor 2 is the sensor BEHIND the convertor, on the left/driver side. bank 1 is actually on the drivers side