gauge and radio light dont work on 1995 Oldsmobile Aurora

ihav no gauge lights at all and i turn on my head lights i lose my radio and heater control lights ive tried the dimmer looked at all the fuse cant find the issue please help if u can

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1 answer 1 comment
Your alternator is going
How can you tell that the altenator is going based on losing lights on instrument panel and radio console?