Blue Smoke At Idle
Newbie
Joined: Dec 2011
Posts: 3
Likes: 1
UpSince yours is a 2002 you have an lb7 unless it was changed at one point
Diesel Fan
Joined: Oct 2011
Posts: 15
Likes: 0
From: small-town USA
As of yesterday I'm having the same problem as you my friend. 
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Lb7 is the duramax engine made from 01-04.5
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Lb7 is the duramax engine made from 01-04.5
Last edited by Peacemaker; Dec 28, 2011 at 10:35 AM. Reason: Automerged Doublepost
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