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Old 07-06-2019, 02:21 PM   #62
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Join Date: May 2010
Location: Star, MS
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Default Re: 59AB Cooling System Advice Needed from the Experts (not an overheating issue)

Originally Posted by Gene1949 View Post
Throwing out ideas;
I'm seeing head and head bolt sealing issues. Oil migrating up from the bolt holes and causing the sooting contamination.
Well that's a new theory.
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