I am not suggesting using that technology. That diagram simply and clearly shows the routing/flow of the gases in a stock GM system used in many trucks over many years.

Please post other photos of factory diagrams of other types of PCV routing for an assembly described in a post above. That would be more helpful than saying "you don't know what you are talking about on this one. Why would it be working in millions of vehicles if it were supposed to be your way?".

Thanks,