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    LBZ Running sort of rough around 1400-1700 rpm

    https://youtu.be/_ubpeLw8Wesi Nothing better than the sound of your truck running like s*** on a Saturday morning.
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    LBZ Running sort of rough around 1400-1700 rpm

    Yep sounds about correct. An injector (or a couple) definitely have failed. I was sitting in traffic yesterday, when suddenly I noticed the truck was shaking. Turned the music down and it was knocking bad. No blow-by though. To the shop it goes....
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    LBZ Running sort of rough around 1400-1700 rpm

    A guy on FB posted a video that pretty much showcased way better the sound it's making, but I think the post was deleted cause I can't find it now. Anyway, more concerning news: today I was driving up a fairly steep grade hill, unloaded, but accelerating. Heard a loud "pop" sound, and at...
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    LBZ Running sort of rough around 1400-1700 rpm

    https://youtu.be/H9o9orryE3Q Here's a video where I tried to capture it. Didn't really come out well but near the end of the vid you can hear it the best. Also, something else to note is that it's much more noticable when the engine is at operating temp rather than when it's cold. I don't...
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    LBZ Running sort of rough around 1400-1700 rpm

    Hi, I have a 2006 LBZ bone stock with 170k miles that I bought not long ago. When driving around 1400-1700 rpm, the engine sounds really "choppy" almost, much moreso than my previous LBZ. It reminds me of how an old single shot injector 7.3L PS sounds when accelerating. Almost like an injector...
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    Question: Worth it?

    Hey guys. Been here for awhile but this is my first time posting. I have been pretty happy with my 06 but I stumbled across what looks like a fairly decent deal locally. It's a 2010 GMC Sierra 3500 DRW crew cab Duramax. Has roughly 199k miles. 4x4. Cloth interior in meh shape. Exterior has some...