FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
2002 Merc 5.0 Port engine lost power and I looked at my temp gauge and it was at 200. stopped to check it out and noticed that a guiser was comming out of the top of the engine when I tried to restart it (there was never an over heating alarm). Found out a freeze plug on the top of the engine...