I just bought an 05 duramax.

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Apr 11, 2012 | 08:26 PM

#21

DirtyMaximus

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Joined: Mar 2012

Posts: 24

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From: Denver ,Co

it finally through a light and it was the mass airflow sensor. i unplugged it and got the power back.

Apr 11, 2012 | 10:54 PM

#22

2004LB7

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Joined: Dec 2010

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From: Fool's Golden State

K&Ns can get the MAF sensor contaminated with oil. try cleaning the MAF sensor. i run a K&N and haven't had the issue but have heard of plenty that do

Apr 11, 2012 | 11:57 PM

#23

DirtyMaximus

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From: Denver ,Co

ya thats what i was thinking too. tomorrow im getting a can of mas cleaner

Apr 15, 2012 | 09:26 PM

#24

BriteWhiteRam

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Joined: Mar 2009

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From: Alberta, Canada

ditch the K&N and get an S&B intake, you'll be much happier

Apr 20, 2012 | 11:12 AM

#25

01AMatt

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Joined: Oct 2010

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From: Pepperell, MA

X2 on gettin rid of the K&N. The factory ones flow great! You just need to change the mouth piece

Apr 24, 2012 | 04:34 PM

#26

DirtyMaximus

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Joined: Mar 2012

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From: Denver ,Co

well i cleaned the sensor up and it works great now thanks guys

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