dash lights on 2007 Buick LaCrosse

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
when turned on the only bright dash light is the MPH the rest are so dim you can't see them then for no reason they will work fine
(1) Answer
I think there's an electrical module that controls the dashlights in response to the brightness adjustment that may be failing.
You may want to find an auto electrical shop or a GM specialist to help you.
If you want to try to diagnose it, there are online manuals available for a small price.
Here are two sources for you:
For AllData:
Here's the one for Mitchell as well:
If you want to find a Buick specialist, here's a directory link for you: