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
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2007 Buick LaCrosse Question: dash lights
Answer #1Superbob April 27, 2011, 11:46Master
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:
Here's the one for Mitchell as well:
If you want to find a Buick specialist, here's a directory link for you: