The water pump was replaced.
I have been thinking about the scale build up in the bottom of water jacket, I have seen this before, but had forgotten.
The water in this area is tough on cooling systems.
The exhaust being restricted, very possible, will pass this info along, appreciate the feed back! Will let you know what they find
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.