has stopped sales of its popular chevy cruse due to the front right axle of cracking and separating. >>> tennessee is known all around the world as whiskey, home to jack daniel's. but there is a question of what really defines tennessee whiskey, and now lawmakers are weighing in. we go to nashville. >> whiskey making has long been a tennessee tradition. so much is produced here tennessee whiskey is considered it's own type of bourbon. jeff arnett is a master disteller. but lately he has been in washington to uphold a new law that strictly defines the process of making tennessee whiskey. >> i hope we can quit debating what makes great whiskey and start making it. >> to be marketed as tennessee whiskey products always had to be made and bottled in the state. but last year prompted by jack daniel's the state added tighter requirements. now all tennessee whiskey must undergo a charcoal filtering process and be aged in new oak barrels. our producers say old barrels are cheaper and can be just as good. but arnett said it was about maintaining a standard of quality, citing france's champagn