2003 GMC Envoy Owner's Manual - Page 72
2003 GMC Envoy Manual
Page 72 highlights
Keys Leaving -.lildren in a vehicle with the ignition key is dangerous for many reasons. A child o r 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. 2-3
We apologize, but we cannot currently deliver this PDF manual by request of the manufacturer.
We apologize for any inconveniece.