Halo 3 Campaign Question?

[Kevin S]

Whenever i try to play the campaign, on certain levels it says that i have failed to load the content. This is very annoying because whenever i want to play i have to skip a couple of levels. How can i fix this?

 

[darkling402]

send it back they'll fix it and if they cant then they will giv u a new 1

 

[will]

Clean your disk