radiator repair or replacement

A repair estimate has to be seen in person at your local radiator shop and as for replacement you can get that estimate here https://repairpal.com/estimator/gmc/savana+3500 and locate a shop near you https://repairpal.com/gmc-repair-in-aurora-illinois

yes it can be repaired It should have plastic tanks on an aluminum core That specific automobile is usually due to a crack inthe tank on the drivers side right under the oil cooler fitting . Should be able to have it cleaned an a new tank put on at a radiator shop foe about one hundred bucks. Thats what I charge.