Today I took off some round thing idk the name but sits right on the carburator and the air filter sits on I took the whole thing off to clean it and I didnt see how the vacuum hoses were conecting to it so I might have gotten one or to mixed up and now my truck feels like it lost power?

 

picture? could it be the HAI lines?

 

If u have time bro look on the posts that i have posted lik in my history i put the pix on a different thread I appriciate it if u can take a look at dem thanx