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Asked by GuruS9FKL May 11, 2019 at 02:18 PM

Question type: Maintenance & Repair

Do liquid coolant leak sealers work on
vehicles with noticeable leaks comeing from
radiator

1 Answer

14,405

I have never had any luck with coolant leak sealers. Depends on where the radiator is leaking (did something hit it?) Probably best to plan on replacing the radiator.

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