Should you close all windows while you are stranded in the car with the engine running?

• Yes, to stay safe.
• No, keep the vehicle ventilated while the engine is running.
  Explanation:

  "Keep the vehicle ventilated while the engine is running. Open a window, a small amount to assist air circulation to prevent carbon monoxide poisoning."
• If the weather is good, keep the windows closed.
• The vehicle does not need any ventilation.