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    LB7: 2003 LB7 Surging Idle

    Anyone? Any help or ideas will be much appreciated!
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    LB7: 2003 LB7 Surging Idle

    Welp, trying to bring this thread back from the dead. **Update**** from close to a year ago. So I ended up rebuilding the fuel filter housing. Surging for the MOST PART went away, but still randomly there. I see someone mentioned the FPR being a possible culprit. Would that make the fuel knock...
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    LB7: 2003 LB7 Surging Idle

    Hello all, Ive been trolling the forums for quite a while. This forum is a never ending well of information. Was hoping yall could help me out a bit. I have a 2003 lb7, bought it about a year ago. Has roughly 210,xxx on it right now. Over the past few months I've noticed a knock, dont think...
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    LB7 in Alaska, barely gets warm

    While you alaska guys are on, could I ask another question? In these temps of -40- -60 how warm does your truck run and does the heat get hot? Just don't wanna waste my time.
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    LB7 in Alaska, barely gets warm

    Just running grille cover atm, going to buy a thermostat tonight. But, I'm wondering which one, lol I should buy both I know, just always like stayin with if it ain't broke, don't fix it. Lol. Hey burn down, been a while since we spoke, since I moved up here.
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    LB7 in Alaska, barely gets warm

    should i get a different temp thermostat for alaska or do you think stock will be fine?
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    LB7 in Alaska, barely gets warm

    yes, it holds pressure, just doest get warm enough to even defrost. thats what ive been thinking, figured id ask more seasoned drivers first.
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    LB7 in Alaska, barely gets warm

    yes, i do, had it since october.
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    LB7 in Alaska, barely gets warm

    Hello, Hope Im in the right section, anyways I have an 2003 LB7, I live in Fairbanks, Alaska. My truck never gets above 160 on the dash and the heat never gets hot, I just recently moved to Fairbanks and its gets downright cold here compared to North Carolina, my native state and where i just...
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    Hey Burn Down, Sorry to bother you, Ive been a reader of duramax diesels alot lately since I...

    Hey Burn Down, Sorry to bother you, Ive been a reader of duramax diesels alot lately since I got my 03 lb7 and recently moved to ft wainwright from north carolina, are you still a member of the forum?
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