H0w long do have to wait to open my radiator cap when the engine is hot and steM is coming out of the overflow tube? Ira Erbs 1959 AH 100-6 1967 MGB Milwaukie, OR -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://autox.team.net/pipermail/healeys/attachments/20210522/7aeb74ff/attachment.htm>