Originally Posted by
EngineOut
Huh?
In a garage, maybe.
I drive around all the time with the heater on and my windows up!
Oh, well, I see. I am
usually in the front when doing this, though. Must be the "sleeping in the back" part that's dangerous
You can actually get carbon monoxide poisoning from a car parked outside if it's not moving. My uncle had a mild case of this when he fell asleep in his running car parked outside waiting to pick up his daughter from school.