If these hoses are leaking then they are likely split and just need to be replaced.
Unfortunately there is not much else that would cause a hose to leak outside of a loose hose clamp.
The best way to find this is to pressure test the system. Here is a guide that will help with this:
https://www.2carpros.com/articles/radiator-pressure-test
Please see the info below and let us know what else you need to complete this.
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Thursday, September 23rd, 2021 AT 8:15 PM