Trans

The cooler lines do not go through the radiator just threw the cooler I did think about dropping the pan tomorrow and double checking the bands I do agree I should probably move the trans cooler however it was there with my last set up at never had an issue fluid looks good smells good I was driving on a flat Road maybe I 3000
RPMs I hope it’s not a problem with the valve body that sucks that he did not take care of your Buddy