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duramax question

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Old January 29th, 2016, 6:30 PM
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Default duramax question
when my duramax makes that loud over reving sound some times while driving what is that my truck doesn't do it any more and should I not drive it
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Old January 29th, 2016, 7:35 PM
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that is a very vague question....
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Old January 30th, 2016, 5:36 AM
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when your duramax is going down the road and then all of a sudden it will sound like a jet or the motor sounds like it is running high rpm but isn't what is that noise and what is the reason for it
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Old January 30th, 2016, 9:20 AM
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oh, ok.........thanks for clearing that up.


did it downshift and spool up the turbo?


post a video link.
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Old January 30th, 2016, 2:32 PM
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I don't no if it spooled up thee turbo just haven't heard the noise in couple weeks and I still hear the turbo whistle when I accelerate
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