@USATODAY replacing the O2 sensor has a negative effect on fuel economy?
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@USATODAY Ran mine for 200k miles with the light on for that, it is a total fraud and you are pushing it. -
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@RobertWFD@USATODAY It's all a scam, my father in law owns a mechanic shop.
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@USATODAY don't I know it! Had to replace it in one of previous vehicles. Wreaks havocThanks. Twitter will use this to make your timeline better. UndoUndo
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