1998 Chevrolet Lumina Owner's Manual - Page 189
1998 Chevrolet Lumina Manual
Page 189 highlights
0 Tie a red cloth your vehicle toalert police that to you've been stopped by snow. the Put on extra clothing or wrap a blanket around you. If you have no blankets extra clothing, make body or insulators from newspapers, burlap bags, rags, floor mats -- anything you can wrap around yourself or tuck under your clothing keep warm. to Snow can trap exhaust gasesunder your vehicle. This can cause deadly CO (carbon monoxide) gas to get inside.CO could overcome you and kill you. You can't seeit or smell it, so might not you know it is in your vehicle. Clear away snow from around the base of your vehicle, especially any that is blocking your exhaust pipe. And check around again from time to time tosure snow be doesn't collect there. Open a window a littleon the side the just of vehicle that's away from wind. This will help the keep CO out. You can run the engine to keep warm, but be careful. 4-27