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Code p0420 options
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09-11-2016, 02:22 PM
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CFD
Drives: 2SS/RS L99 BLACK
Join Date: Apr 2010
Location: Franklin , MA
Posts: 6,696
Many times failed converters are the result of other problems up stream. Gutting them may alleviate the code but not necessarily the root problem so maybe further diagnosis is needed.
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