The high pressure power steering hose will commonly leak fluid; it should be replaced.Google+
Car Problem Reports
Pontiac Grand Prix High Pressure Power Steering Hose Can Leak Fluid
Pontiac Grand Prix Problem
Average Mileage: 112,643 mi (69,000 mi - 180,000 mi)
Visitor, 1995 Pontiac Grand Prix, 82,788 mi
leaking power steering fluid faster than i can put it in
Visitor, 2004 Pontiac Grand Prix, 120,000 mi
High Pressure Power Steering Hose Can Leak Fluid
Now it's leaking again.
Visitor, 2006 Pontiac Grand Prix, 95,360 mi
High pressure hose leaking at rubber to hard line transition fitting
Visitor, 2004 Pontiac Grand Prix, 105,000 mi
New power steering pump and hoses
Visitor, 2000 Pontiac Grand Prix, 97,000 mi
leaks power steering fluid
Visitor, 2006 Pontiac Grand Prix, 100,400 mi
power steering leak
Visitor, 2005 Pontiac Grand Prix, 160,000 mi
replaced whole system
Visitor, 1995 Pontiac Grand Prix, 129,300 mi
just started blowing power steering fluid like no tomorrow. Have to add fluid daily.
Visitor, 2002 Pontiac Grand Prix, 130,000 mi
Both the return line and the pressure line started leaking at the rack and pinion assembly.
Visitor, 2004 Pontiac Grand Prix, 107,000 mi
Found a small wear spot on the aluminum part of the line, located directly under the a/c unit. It was caused by the smaller plastic guard/shield in the fender well. Silly to think that plastic could wear down metal, but thecar is ten yrs old.