Cummins 5.9 ISB - metal in oil samples
I have had two oil samples in a row show high metal particle content in the oil; chromium, I believe, especially. The motor has 130,000 miles, and is running perfectly. After first oil sample showed...
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I would pull the pan and look at the main and rods bearings. you can also cut the oil filter open with a large pipe cutter. that should tell you whats goig on
