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Help: Rattle sound at higher boost
I installed the new PPE exhaust and up-pipes and now have a rattling sound when I get on it usually near boost levels of 18 and up . After I let up on it the noise goes away. If I get on it the sound returns. I've looked and adjusted everything to make sure its not a vibration from something I...- dwilsonks
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- Forum: Duramax Hard Parts