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    SOLVED P0131 and P2177

    This is my first post to these boards although i have been a long term "lurker". I figured this would be a good time to add back to the community. About two months ago, my 2007 Mz5 threw a CEL. A quick scan showed 0131 and 2177. I cleared them but they came back within a day, so i knew i had...
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