WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: PCV Hose - 6.1L
Courtesy of CHRYSLER LLC
The PCV valve (1) is threaded into the right-front corner of the intake manifold.