SLEEPY6

Anyone have some good advise as what to do took my car in about 2 1/2 weeks ago for transmission issues. My car has only gone 24000miles on its new tranny & dealer having issues with main head quaters on why transmission has failed. I keep on calling the dealer & they keep advising me theyre having the trans diagnosed damm this sux. My second tran only took 2 weeks to get back