Check Engine Light With Code P0171 and/or P0174 on Porsche Cayman

Due to air leaks at various locations after the mass air flow sensor, the Check Engine Light may illuminate with fault codes P0171 and P0174 stored.

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Average mileage: (–)
4 model years affected: 2007, 2008, 2009, 2010
5 people reported this problem
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