The high pressure power steering hose will commonly leak fluid and should be replaced if this is the case.Google+
Car Problem Reports
Oldsmobile Silhouette High Pressure Power Steering Hose Can Leak Fluid
Oldsmobile Silhouette Problem
Average Mileage: 111,677 mi (110,354 mi - 113,000 mi)
Visitor, 2002 Oldsmobile Silhouette, 113,000 mi
Noticed leaking of power steering fluid, and it was determined to be the hose.
Visitor, 1990 Oldsmobile Silhouette
Leeks like crazy
Power steering hose developed leak and was replaced. Problem solved.
Visitor, 1994 Oldsmobile Silhouette
Leaking power steering fluid