'07 lmm 6.6 l duramax

  1. C

    2007 Silverado 2500 HD Crank No Start

    Good Day, Bought a slightly tuned LMM truck with 148k miles on it and have put 3k miles on it with no problems. On a hot July day, fueled up, made a 60 mile highway trip, truck was shut off for 15 min and started back up no problem, wheeled around a pasture for 20 min, shut it off again, but...
  2. G

    LMM: EGR/DPF confusion

    Own '07 LMM 6.6 L duramax. used for off-road/farm/ranch work. 80,000 miles. already replaced EGR once. truck idles for long periods of time. Want to disable EGR and/or DPF without altering any stock parts using a tuner/programmer? Is this the most cost effective thing to do? If so, what are the...
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