I don't have the depth of knowledge that you obviously have.... So, is there a way they can look at engine function or inspect it for damage related to coolant contamination?
I have a 2014 ED, 96k miles. Out of the blue, overheated in Alabama last week. Fan on high. Let engine cool and added .8 gal of coolant. By the time i returned to Houston 2 days later I had added a total of 2 gallons. Never put a drop in until now. At the dealership now and was told the EGR has...