The high pressure power steering hose will commonly leak fluid; it should be replaced.
Car Problem Reports
Oldsmobile 88 High Pressure Power Steering Hose Can Leak Fluid
Oldsmobile 88 Problem
Average Mileage: 81,500 mi (76,000 mi - 87,000 mi)
Visitor, 1995 Oldsmobile 88, 76,000 mi
Noticed the power steering high pressure hose was leaking while changing the oil. I had my mechanic replace the hose.