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    LBZ: Strong exhaust fumes in cab & outside

    Hi, The exhaust odor is not noticed under load but that is because im driving and leaving the stink behind along the road somewhere. It is only when sitting and idling such as first start up in morning while warming it up or when stoped at a light for instance that the stink creeps inot the...
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    LBZ: Strong exhaust fumes in cab & outside

    one more thing - this truck has the worst mileage out of my last four - perhaps too much fuel starting to make sense.
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    LBZ: Strong exhaust fumes in cab & outside

    If there is some bad injectors can the dealer test them or how do I go about getting them looked at to see if they are working right and if not do they get replaced or is there an adjustment ??
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    LBZ: Strong exhaust fumes in cab & outside

    It is exhaust fumes - real stinking strong diesel exhaust fumes, enough to give you a headache real quick. Even after driving up and turning it off when you get out you smell it right away. Its not a fuel smell its exhaust fumes - just like you got your head right up the exhaust pipe.
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    LBZ: Strong exhaust fumes in cab & outside

    Hi, I have seen this discussed in this and other sites forums but no answers that I could find that addressed the issue. As far as I can tell a lot of guys are having this issue and dealers are not much help on it. I have had 4 duramax diesel trucks starting in 2001 when the first ones came...
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    Attention Newbies

    new and confused Hi, does anyone know how to post a new thread ? I looked at FAQ under posts and only found one reference to posting a new thread and it just said to click on }post new Thread" tab and of course that tab doesnt seem to exist on my screen ?? :confused:
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    2007 classic LBZ running " rich"

    Exhaust fumes in cab Hi, My LBZ really stinks and only way I have been avoiding getting a headache everytime I start it up is to turn vent system to recirculate before starting or especially backing up or sitting idling. That at least keeps some of it out of the cab but even after turning it...
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