LBZ engine whines when on gas

jorgy

Marty
Aug 27, 2010
1
0
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I just bought a 07 Chevy Silverado 3500HD Duramax. When accelerating not hard and decelerating I hear a low whine. Is this the turbo? or something else. It just enough to be a annoyance.

Thnx
 

MD-Dmax

New member
Jan 6, 2010
318
0
0
could be a exhaust leak or a boost leak. are you loosing boost or have soot anywhere around the up pipes or down pipe