5.7L V-8

WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating PCV Valve - 5.7L

Courtesy of DAIMLERCHRYSLER CORP.

The PCV valve (4) is mounted into the top of the intake manifold (1). This is located to the right / rear of the throttle body (2).

Fig 2: PCV Valve - 5.7L

Courtesy of DAIMLERCHRYSLER CORP.

The PCV valve is sealed to the intake manifold with 2 O-rings (2).
Remove PCV valve by rotating counter-clockwise 90 degrees until locating tabs (3) have been freed. After tabs have cleared, pull valve straight up from intake manifold.
After valve is removed, check condition of 2 valve O-rings (2).