Misfire due to failed mass air flow sensor or failed purge valve on Porsche Boxster

A failing mass air flow sensor or EVAP purge valve can cause misfire issues.
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Average mileage: 55,000 (55,000–55,000)
14 model years affected: 1997, 1998, 1999, 2000, more2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
16 people reported this problem
1 person shared problem details
Check engine light and poor performance. Replaced MAF sensor and car is fine.
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