why are my dash lights not working? on 2002 Buick Century

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
dash light not working is it a fuse? my park reverse ect. wasn't but now it is and the whole dash is out now that the other is working what is the problem a fuse or something else.
(3) Answers
its a simple fix the odometer cluster has gone bad, I know this because mines is out. on YouTube is a tutorial on how to fix it yourself without the expensive cost of going to a mechanic. I am going to fix mines soon all by myself