I was replacing my door speakers in my 99 cadillac seville. I unpluged my stock radio, and my power door locks didnt work. So I pluged the radio back in and everything worked. 45 min later or so I went to leave and nothing works! its like there is no power but I know there is cause the hazerds,brake lights,mirrors still work but nothing elas will Please tell me you can help.     THANKS

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1999 Cadillac seville 4.6L