What happens if you have a freeze plug leak?
What happens if you have a freeze plug leak? If you don’t have adequate freeze protection the freezing water in your cooling jacket can exert over 100,000 PSI on your engine block which is more than enough to crack cast iron or aluminum. A cracked block makes your engine just about useless as they are extremely difficult to repair. Can a freeze plug get out of an engine block? First of all, even a leaking freeze plug is very difficult to get out of your engine block due to the tight seal. The freeze plug will probably need to be...