Porsche Cayman Problem Report

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

(5 reports)

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.

Related Items:
If the vehicle cannot return to run position after start or if the interior fan is not gettin...
Engine oil leaks can occur at the rear main seal and/or intermediate support cover o-ring; a r...
A failing mass air flow sensor or EVAP system purge valve can cause engine misfire concerns. Pr...
Car started smoking was told that it was most likely from oil overfill so I took it in had oil...