Thanks for all of the information, I'll have to take a better look this weekend. I'll probably try the PCV Valve.

Another beginner question, can you tell me where the PCV valve is in this pic? <img src="/forums/images/graemlins/shiner.gif" alt="" />
http://img514.imageshack.us/my.php?image=img3630ua6.jpg


2002 Montero Sport 3.0L LS AWD, 130K - Stock