1996 GMC Savana Van Owner's Manual - Page 60

Your vehicle has one double-sided key for the ignition and all door locks The bar-coded tag has a code on it that tells your dealer or aqualified locksmith how to make extra keys. Keep this tag in a safe place. If you lose your key, you'll be able to have a new one made easily using this tag. b If you ever lose your key, your dealer will be able to assist you with obtaining a new one. NOTICE: Your vehicle hasa'numberof new features that can help prevent theft. But you can havelot of a trouble gettinginto your vehicle if you ever lock your key inside.You may even haveto damage an your vehicle to get in.So be sure you have extra key. I 2-2