Maybe you can light the entire car on fire, by igniting the gasoline, which will work for a couple of hours depending on how full the tank is... I'm not going

Maybe you can light the entire car on fire, by igniting the gasoline, which will work for a couple of hours depending on how full the tank is... I'm not going to disparage the survival challenges of extreme heat & humidity, but again, cold is no joke, even with a fire...