Originally Posted by snrusnak
Thanks! this helps me lol! It looks like you and I have the highest mileage of the later year trucks, I should maybe change mine soon too for peace of mine and a few bucks.
Of course you should! Its cheap insurance. I have never paid more than $10 for a PCV Valve, and it keeps your engine from leaking.
If you just want to clean it, just spray it with Carb/choke cleaner.