i accidently put diesel fuel in the tank. what is the best way to drain it out? on 2003 Cadillac DeVille

i accidently put diesel feul in the tank of my cadillac deville 2003. how do i drain the diesel out?

Asked by for the 2003 Cadillac DeVille
Best to have it towed to a shop and have them remove the diesel fuel and flush the fuel system and you can locate a shop near you here http://repairpal.com/directory?address=37363&car_brand_names=Cadillac