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LB7 piston cooling jets?
thank bro, do i have to remove the upper oil pan to replace these nozzles??- Hoss805
- Post #45
- Forum: Duramax Engine Building
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LB7 piston cooling jets?
did you replace them? did you find the cause or know why it happened?i found the same thing in my truck. 2 broken nozzles..- Hoss805
- Post #42
- Forum: Duramax Engine Building