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The Question: i have a code PO141 O2 sensor bad, with 3 sensors how can i determine which one is bad. a heated o2 sensor bank 1 senso

By ply48 on 12/4/2012 - Last updated: 5/7/2013

Your Answer: Bank 1 is in the exhaust that comes from the side of the engine containing ...

on 1/18/2013

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