2004 Buick Regal Owner's Manual - Page 76
2004 Buick Regal Manual
Page 76 highlights
Windows {CAUTION: Leaving children in a vehicle with the windows closed is dangerous. A child can be overcome by the extreme heat and can suffer permanent injuries or even death from heat stroke. Never leave a child alone in a vehicle, especially with the windows closed in warm or hot weather. 2-14
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