I was working on my 95 Jeep YJ and I found that there was a little bit> of oil in and around my throttle body. I decided that it was time to> inspect my pcv valve a little closer. But on going this direction, I> found that it does not have a pcv system, it has a ccv system. I also> read that there should be some sort of rubber insert in the end of the> tube in the valve cover. However, when I pulled the tube and fitting> out of the vavle cover, there was no insert, just an open tube. I see> no way to keep oil from being sucked into the tube and then into the> intake manifold. Am I right about this and should I be concerned that> there is possibly something floating around in my valve train, or> should there not be anything in the end of the tube? I would appreciate> any help. Thanks.

big95yj did pass the time by typing:> > I was working on my 95 Jeep YJ and I found that there was a little bit> > of oil in and around my throttle body. I decided that it was time to> > inspect my pcv valve a little closer. But on going this direction, I> > found that it does not have a pcv system, it has a ccv system.>

It's an orifice and it's located down in the plastic elbow. You know it> is clogged when your air filter grows an oil stain.>

A little oil sneaking into the TB is normal, that's why folks have to> clean the IAP every now and then to improve idle.> http://members.cox.­net/wilsond/tb/tb.ht­ml>

--> -- DougW -- 93 ZJ 4.0 http://members.cox.­net/wilsond> HESCO Supercharger - 300W IASCA Stereo - Edelbrock IAS Shocks> Gibson Exhaust - rear DCpower - custom gauge install - Stillen Rotors> Banks Header - and BEER, in the fridge!