Power Steering Fluid
WARNING: This page is about a different car, the 2009 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
This system requires the use of hydraulic system/power steering fluid which meets Chrysler specification MS-10838, or equivalent, DO NOT MIX POWER STEERING FLUID TYPES. Damage may result to the power steering pump and system if any other fluid is used, and DO NOT OVERFILL.