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Old 07-20-2020, 10:16 AM   #15
elmangle
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Join Date: Aug 2016
Posts: 62
Default Re: Water pump comparisons

Quote:
Originally Posted by JSeery View Post
The block should have been pressure tested before it was machined, but that is water under the bridge. If you think it has a somewhat minor leak add a coolant system sealant. I have had good luck with the sealants. You can test the coolant for combustion gas to verify any leakage.
Good advice, but I've tried 3 different sealers without effect. Not sure why.
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