Where is the PCV valve located in a 1997 Nissan truck?

2. Locate the engine valve cover.

3. Trace the hose that runs from the valve cover to the intake manifold.

4. The PCV valve is located at the end of the hose near the intake manifold.

5.Disconnect the hose from the PCV valve.

6. Use a wrench to turn the PCV valve counterclockwise to remove it.