1998 Chevrolet Prizm Owner's Manual - Page 179

Tie a red cloth to your vehicle to alert police that you've been stopped by the snow. 0 Put on extra clothing or wrap a blanket around you. If you have noblankets or extra clothing, make body insulators from newspapers, burlap bags, rags, floor mats -- anything you can wrap around yourself or tuck under your clothing to keep warm. I A CAUTION: Snow can trap exhaust gases under your vehicle. This can cause deadlyCO (carbon monoxide) gas and kill to get inside.CO could overcome you you. You can't seeit or smell it, so you might not know it is in your vehicle. Clear away snow from around thebase of your vehicle, especiallyany that is blockingyour exhaust pipe. And check around again from time to time to be sure snow doesn't collectthere. Open a window just a little on the side of the vehicle that's away from the wind. This will help keep CO out. You can run the engineto keep warm, but be careful. 4-27