1984 F250 6.9 IDI diesel

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Originally Posted By: skyship
CDX825 said:
Interesting UOA and good luck finding what might be a coolant leak, BUT why have Blackstones put a ? in the anti freeze line?? Also do you know what is in your coolant, because although a coolant to oil leak shows as increased Sodium it often shows as an increase in Potassium and that figure is still low.


Yeah, both those things popped into my mind as well.
 
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