We decided to pull off the highway until daybreak, when the snow was expected to stop and the plows would be out. A great source of heat is body movement. CO is odorless, invisible, and deadly. You'd never know. So keep your car as free of snow as possible.
Safety devices can kill .
Despite the fact that ABS may set up a nerve racking vibration when held down, that's normal. A few tricks . If the emergency brake is frozen, try releasing it by driving a short distance in reverse. Heat the key with a match or lighter. If you use that lock de-icer stuff, don't keep it in the glove compartment.