1996 GMC Jimmy Owner's Manual - Page 195

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. I A CAUTION: Snow can trap exhaust gases under your vehicle. This can cause deadly (carbon monoxide) gas CO to get inside. CO could overcome you and kill you. You can't see it or smell it,so you might not know it is in your vehicle. Clear away snow from around the base your vehicle, especially any of that is blocking your exhaust pipe. And check around again from time to time to be sure snow doesn't collect there. a of Open a window just little on the side the vehicle that's away from the wind. This will help keep CO out. You can run the engine t o keep warm, but be careful. 4-42