SY, 1533 Engine Symptom - Loose/Broken Screws And Oil Leaks In The Area Of The Chain Housing Cover And/Or Camshaft Phaser (SY 210/21): Parts
WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.