Yeah, that's one of the problems though, it's a poly model. Any suggestions?

Alright thanks for that. Now I have an even larger problem. My mirrored copies no longer have any tangency where they meet. This has left a large line that goes all the way around my model. Is...

While I may still be pretty new to maya, I have spent a decently long time up and perfecting a model. Foolishly, after smoothing my model once, I deleted half of the faces, when at the time, I did...