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o2 sensors

  1. 2007-2012 Nissan Altima Discussion (2.5 & 3.5)
    Hey guys need a little help my altima threw this code after cat was replaced It is telling me its bank one sensor 3. Does anybody know the location of this sensor and part number if possible I cant find a diagram on line anywhere. I highly appreciate any help I can get thanks in advance.It is a...
  2. New Member Forum - Introduce Yourself!
    Alright, so I started to get codes for my passenger upstream sensor and my driver down stream sensor. I just replaced my driver down stream sensor and when I checked to see if the code would go off. Initially it did, but then I took it for a test run. When I ran a diagnostics on it, everything...
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