Hi Chuck...I've attached a link to our Tech articles on the Boxer. Everything is organized into sections and very easy to follow. Hopefully this will help you sort out your power steering issue. If you have anymore questions, feel free to Comment just below the article and someone will help you out. Best of luck!
Porsche Boxster Tech Articles -
Porsche Boxster 986/987 (1997-2004) Technical Articles | Pelican Parts
-Dmitry