Oh, I forgot to mention: A missing fan shroud may cause overheating while you're sitting at a stop light, but moving at anything over 20MPH the missing shroud isn't the problem.
The BVSV is part of the charcoal canister's plumbing. The CC is the big canister right behind the passenger side wheel well (looks like a little black barrel with two nipples on top. If it's missing you should fix it, it serves much more of a purpose than some people seem to think.
Here, it's the black can in the top of this pic:
