Put pork in a resealable bag to marinate, pour in 1 can coke and 1/2 cup brown sugar. marinate over night.

Drain marinade and put pork, 1/2 can of coke, water, and garlic salt in crock pot on high for 3-4 hours

Remove pork and drain pot. Shred pork and place back in drained pot

Mix pork with 1/2 can coke, can of chilies, enchilada sauce and brown sugar.

Heat until warmed through