blue smoke on startup on my 2010 gmc sierra 2500hd

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Mar 30, 2011 | 03:46 PM

bbdram4u

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blue smoke on startup on my 2010 gmc sierra 2500hd

My 2500 hd 6.0l when starting up for the first time blows a cloud of blue smoke out..it only has 30,000 miles on it??????

Mar 31, 2011 | 11:52 AM

GXP Venom

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From: Purgatory, Pennsylvania

Your thread has been copied to it'* appropriate Section for better visibility, ( https://www.gmforum.com/showthread.p...80#post1517880 ) Thank You for joining and Welcome to the GMForum.com. Is your truck still under warranty. The two things I'm thinking off the bat are PCV valve or immaturely worn valve seat/*.