Quote:
Originally Posted by JFP in PA
We pressure test them every time a car comes into the shop; if they don't hold until 18.2 PSIG, they go in the trash. Never tried to develop an "average life expectancy", as it seems to be all over the map. If you can't pressure test, I would replace it at least every two years.
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That seems to be my luck with the caps, have always had that condensation so I've ordered yet another "04" cap.