Removal (4.7L)

WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect PCV line/hose by disconnecting rubber hose at PCV valve fitting.
Remove PCV valve at oil filler tube by rotating PCV valve downward (counterclockwise) until locating tabs have been freed at cam lock. After tabs have cleared, pull valve straight out from filler tube. To prevent damage to PCV valve locating tabs, valve must be pointed downward for removal. Do not force valve from oil filler tube.
After valve is removed, check condition of valve "O" ring.

Fig 1: Identifying PCV Valve/Oil Filler Tube Components (4.7L)

Courtesy of CHRYSLER CORP.

Fig 2: Identifying PCV Breathers/Tubes/Hoses (4.7L)

Courtesy of CHRYSLER CORP.