what can I use to seal a large leak in the seam of my radiator for a 1992 Cadillac El Dorado


Asked by Nov 03, 2013 at 06:00 AM about the 1992 Cadillac Eldorado Base Coupe

Question type: Maintenance & Repair

in the upper left side of my radiator . in the seam about 1/2 inch long , I have a leak that
needs to be sealed. I want to know what the best sealer would be to do this.

2 Answers


I would advise just getting a new one. They are around $130 from what I found. I have tried repiaring seams before but never really trusted the fix.


Dandy's right, just purchase a new one, a lot of aftermarket radiators are better than stock.

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