Navistar/Mack Posted February 8, 2019 Share Posted February 8, 2019 2015 MP8 it has excessive amounts of oil coming from the blow by. We have just replace the oil separator and it's just getting worse and advice would be great. Truck only has 300000 miles on it. Quote Link to comment https://www.bigmacktrucks.com/topic/55534-excessive-engine-blow-by/ Share on other sites More sharing options...
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Navistar/Mack
2015 MP8 it has excessive amounts of oil coming from the blow by. We have just replace the oil separator and it's just getting worse and advice would be great. Truck only has 300000 miles on it.
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https://www.bigmacktrucks.com/topic/55534-excessive-engine-blow-by/Share on other sites
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