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Chevy/GMC Duramax 01-04 LB7 Discussion of Chevy and GMC Trucks with LB7 Duramax Turbo Diesel Engines

exhaust poping through air intake

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Old Nov 25, 2010 | 10:37 AM
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ditchdigger's Avatar
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From: Grass Valley CA
Default exhaust poping through air intake
I have an 02 lb7 sounds like exhaust is coming back through air intake and total loss of power what could cause this problem need help.
 
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Old Nov 25, 2010 | 11:24 AM
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From: forsyth il
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need you to fill out your signature and tell us about your truck. mods and so on... and try and give a little more detail on the problem so we can better help
 
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Old Nov 30, 2010 | 09:24 PM
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Clifford Smith's Avatar
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just guessing you have a broken exhaust push rod or it came loose. or a broke rocker arm
 
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Old Dec 4, 2010 | 10:08 AM
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Found the problem it is a broken rockerarm on the #6 cylinder now just need to figure out how to fiox it
 
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