2003 GMC Sonoma Owner's Manual - Page 77
2003 GMC Sonoma Manual
Page 77 highlights
Keys CAUTION: Leavi - children invehicle a with the ig 1 key is dangerous for many reasons. A child or others could be badly injured or even killed. They could operate the power windows or other controls or even make the vehicle move. Don't leave the keys in a vehicle with children. 2-2
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