Chrysler 2004 Concorde - Manual (Page 206)

Fluid level should be maintained at the proper level
indicated on the side of the reservoir. If necessary, add
fluid to restore to the proper indicated level. With a clean
cloth, wipe any spilled fluid from all surfaces. See your
dealer or the Recommended Fluids, Lubricants and
Genuine Parts section in this manual for the correct
power steering fluid for your vehicle.
2.7L Power Steering Reservoir
3.5L Power Steering Reservoir
206 MAINTAINING YOUR VEHICLE