Quote Originally Posted by 98L36 View Post
I do know that there are coolant passages going through the TB, I'd guess that the coolant that leaked out came from the coolant passages.

Personally, I would replace the gasket either way. I don't think it could hurt.
I really hope not and yes im getting a new gasket im curious if their is aluminum ones or are the reb tb gaskets just as good cuz this engine is rebuilt on its first 350+ miles