As the weather gets colder it may be tempting to warm up your car in the garage before hitting the road. This CO Awareness Week, learn the risks – and remember that an idling vehicle in an attached garage or carport, can produce concentrated amounts of CO that could lead to accidental health risks. Comment a CO tip that's practiced in your household here, along with #COAwarenessWeek and your city/state, and you could win a CO alarm.