Posted by John W. S. son of John S. [162.158.123.6] on Wednesday, August 20, 2025 at 12:37:38 :
In Reply to: Re: Goo in Radiator posted by Torvald [172.71.147.28] on Wednesday, August 20, 2025 at 00:11:09 :

That sounds like it could be Bar's leaks to me.
I suspect you are not getting compression in to your cooling system and have ruled out a head gasket problem.