Need some help!

Ive notice this awhile ago but never really cared about it till now. on many of my models i have that i downloaded have these odd black color issues i don’t know what it is all about. I just need some help with fixing it

http://s1084.photobucket.com/albums/j405/shums01/?action=view&current=gm_construct0002.jpg[IMG]
[IMG] http://s1084.photobucket.com/albums/j405/shums01/?action=view&current=gm_construct0004.jpg [IMG]
[IMG] http://s1084.photobucket.com/albums/j405/shums01/?action=view&current=gm_construct0001.jpg

Fixed.