[bighank]

Can't find it on the shop manual diagrams. It appears to be a straight plastic cylinder and I suspect it is located between 2 hoses. Where is it?

 

[monark]

On my son's 2001 Duratec it is under the intake plenum. I'm in the process of replacing his head gaskets or I would have never found it either.

 

[danhasenauer]

Loads of info in the Topic Finder, check it out sometime!
Pcv On A 2000 Duratec Dohc 3.0 - Taurus Car Club of America : Ford Taurus Forum
The 10 Min Duratec Pcv Replacment Thread - Taurus Car Club of America : Ford Taurus Forum
2003 Duratec Pcv Valve Location - Taurus Car Club of America : Ford Taurus Forum