Here's a diagram of what I'm talking about:

The four lines that start near the intake manifold is what I'm talking about.
We've got a few issues with the swap and trying to ensure this isn't contributing to anything. Should I just cap off the lines? Should I loop the two for AIV back into each other and do the same for the canister? Should I just leave them unplugged?
I've searched a ton, but haven't really found the information I'm looking for.
Thanks in advance for your help!
