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10-15-2011, 04:05 PM

one213

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cadillac

i have a 91 cadillac coup daville my security light stays on after i turn off the car it drains my battery pls help

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10-15-2011, 10:46 PM

Danthurs

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How long does it take for the battery to die? Is it over night, or a short time? You can try this test in this write up. https://www.gmforum.com/trouble-shooting-test-procedures-141/amp-draw-test-293647/ It will help you to locate the draw on the battery.