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

EGR Leaking Oil

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  #1  
Old 03-09-2008, 02:26 PM
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Default EGR Leaking Oil

So my 05 silverado is leaking oil out of my egr. My egr has been blocked off and turned off using EFI Live and I even re routed my pcv valves to dump in the air. So i was wondering if anyone has had this issue or knows of a fix because it concerns me.
 
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Old 03-09-2008, 02:29 PM
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This is the residual that is purging out of the system. You would be surprised if you knew how much built up just after 5K
 
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Old 03-09-2008, 02:31 PM
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ahh okay so its not a big problem then
 
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Old 03-09-2008, 02:32 PM
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Tear the intake and EGR system down and clean it really good. If you have the time take your CAC off and have a radiator shop flush it out.
 
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Old 03-09-2008, 02:35 PM
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okay i think i will go tackle that problem today far as the intake and egr the other thing might have to wait a bit.
 
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Old 03-09-2008, 02:37 PM
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When you are able to get the CAC cleaned, run a thin bead of silicone on the inside of your boots when you put them back on.
 
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Old 03-09-2008, 02:41 PM
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okay i will do that
 
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Old 04-09-2008, 10:48 AM
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PPE makes a nice EGR Delete kit, or if you tear it down I bet you can see how to really block it for good with a little welding and a blocker plate.
 
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Old 04-18-2008, 09:29 PM
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Thanx Im currently building a new intake piece to completly remove the egrs on these trucks kinda a off road only piece but thats noit going to stop me running around the streets with it
 
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Old 04-18-2008, 09:40 PM
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Originally Posted by MadMooseEngineering
Thanx Im currently building a new intake piece to completly remove the egrs on these trucks kinda a off road only piece but thats noit going to stop me running around the streets with it
got any pics or more details
 


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