security light problem

2001 CHEVROLET SUBURBAN
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NICK2586
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My 2001 suburban has a security light flashing when I roll my windows up but not that i notice when i am rolling them down. An answer would be much appreciated. Thanks
Jul 12, 2012 at 4:55 AM
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SATURNTECH9
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Your best bet would to have the body control module scanned for codes to give you a starting point.Write down the exact code numbers not code descriptions.
Jul 12, 2012 at 5:19 AM