In cold weather, how often should I start my car?

The East Coast is bracing for one of the most significant winter storms in years with some areas expecting over a foot of snow starting Wednesday. 

With temperatures dropping and expectations of heavy snow, many car owners are asking: How often should I start my car to warm it up?

Experts at AAA, a federation of motor clubs, say it’s not a good idea to warm your car up to keep it from freezing. 

Drivers should start their engine and allow it to idle only for the time it takes you to fasten your seat belt.

This time ensures