If the vehicle cannot return to run position after start or if the interior fan is not getting power, it may be the electrical portion of the ignition switch has become erratic or has failed. The entire switch assembly should be replaced.
2007 Porsche Cayman S Problem Reports
Most Reported 2007 Porsche Cayman S Problem Reports
Smoke, oil consumption, and fuel trim issues with various fault codes can be traced to an internal leak at the oil separator.
Engine oil leaks can occur at the rear main seal and/or intermediate support cover o-ring; a revised seal is available. A careful diagnosis with proper tools is necessary to verify dimensional accuracy of the crankshaft to engine block.
A fault with the camshaft tensioner may cause camshaft timing issues resulting in illumination of the Check Engine Light.
An engine oil leak may develop for the valve cover gasket. Gasket replacement will be required to correct these leaks.