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old car Marv
So, new to forum, new to duramax. I bought a 2001 to replace my 2001 8.1 because of the great gas mileage. However, the guy had been running fryer oil and I suspect running car oil instead of Diesel oil as the pan and valve covers were completely full of jello. My engine rebuilder says he has...- Marvsoldgarage
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- Forum: LB7