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      10-19-2012, 10:33 AM   #7
MaxL
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Canada
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Drives: E90 M3, Cayenne T, 991 GT3
Join Date: Jun 2007
Location: Bay Area

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I had the same issue last May (dealer replaced the hose and sensor), and now, not even 5 months later I have "Increased emissions" message again, and the secondary air pump does not come on. What can be causing this?