1998 Cadillac Seville Owner's Manual - Page 225

0 Tie a red cloth to your vehicle to alert police that you've been stopped by the snow. Put on extra clothing or wrap a blanket around you. If you have no blankets 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. Snow can trap exhaust gases under your vehicle. This can cause deadly CO (carbon monoxide) gas to get inside. CO could overcome you kill and you. You can't seeit or smell it, so you might not know it is in your vehicle.Clear away snowfrom any around the base of your vehicle, especially that is blocking your exhaust pipe. And check around again from time to time to be sure snow doesn't collect there. Open a window a little on the side of the just vehicle that's away from the wind. This wl help il keep CO out. You can run the engine to keepwarm, but be careful. 4-28