Born Ann-Margaret Olsson in Stockholm, Sweden on April 28, 1941, the redhead who would one day be known simply as Ann-Margret spent the first five years of her life in her native country before her electrician father was offered a job in stateside.
The one exception is if it you only hear your carbon monoxide detector beeping every minute or two, which could be a low-battery warning signal. In those cases, you should immediately replace the battery, and if there is no battery present, you should call emergency services just to be safe and exit your residence.
Any standard carbon dioxide detector with a battery can be used. Place the carbon monoxide detector in the vehicle, close the windows and vents, start the vehicle and immediately exit. After 10 minutes, shut down the vehicle, and check the detector's readings to determine if there is a carbon monoxide leak in the car.