instrument cluster light not working what do i check on 2008 Chevrolet Trailblazer SS

the problem is current and constant day or night interior lights work but not instrument cluster light.

by in Napa, CA on May 18, 2011
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1 answer
ANSWER by , May 18, 2011
Did you try adjusting the dimmer switch? Do any other lights work in the dash at night? You may have a bad circuit board in the cluster...