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Chevy/GMC Duramax 04.5-05 LLY Discussion of Chevy and GMC Trucks with LLY Duramax Turbo Diesel Engines

2005 Duramax

   
Old Nov 9, 2010 | 04:53 PM
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Default 2005 Duramax
I have a 2005 Duramax LLY on the left bank started making pinging like lifters and now have blow back through the air filter box not sure of the symptoms but my thought is broken valve spring anyone experienced this
 
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Old Nov 9, 2010 | 04:58 PM
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pull the valve covers, thats not bueno at all
 
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Old Nov 9, 2010 | 05:00 PM
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Will Do you would think if it was busted spring it would down on power but it is not
 
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Old Nov 9, 2010 | 05:04 PM
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was there a miss to it?
 
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Old Nov 9, 2010 | 05:13 PM
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howdy!!!
 
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Old Nov 9, 2010 | 05:14 PM
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Not at all and this is what is strange . I had all the fuel injector checked and they are all within tolerances
 
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Old Nov 9, 2010 | 05:17 PM
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the do a cut out test?
 
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Old Nov 9, 2010 | 05:25 PM
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OK I will try that
 
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Old Nov 9, 2010 | 05:39 PM
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your still going to have to pull them covers
 
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