I have a heater core with a small leak at this blue mark at the stem.
How would be the best way to fix this? DIY
Attachments
01.JPG (204.79 KB, 194 downloads)

Last edited by Guitplayer; 10/24/2025 4:56 PM.
~ BD.
"You won't find me in an old folks home" Pioneer Florida Cracker
1958 Apache Stepside
1958 Apache 1/2 ton Panel
1959 Apache 1/2 ton Panel