Marinade pork for at least 2 hours or overnight in can of coke and ¼ C brown sugar.
Pour pork and liquid into crock pot and cook on low for 8 hours or high for 4 hours.
Remove meat and shred. Discard liquid.
Put meat back in crock pot and add enchilada sauce, garlic, green chilies and brown sugar.
Cook for 30-60 more minutes. If there is excess liquid drain some off.
