This was on a cross flow rad with side tanks. The leak was in the same spot where the tubes entered the driver side tank (outlet side). Top row each time. I believe these were epoxied as well as NCFJ mentioned. The tanks were welded but tubes epoxied from what I recall of similar stories on a...
Yup. No bueno IMO
In a 45 not an 80 but had three leak in short order in same place and they would not warranty another because it was past 1yr of original unit purchase. 🙄