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  1. 11-16 LML Duramax Powertrain
    I’m new here. I have a 2011 GMC Sierra with the LML duramax. It is tuned by kory Willis and have a full 5in turbo back. I just finished an egg delete with a werhli high flow bundle kit. I’m currently experiencing what I would call a misfire. The only code that has come up was p0675 (open circuit...
  2. Introductions
    So im looking to purchase either a 2010 or a 2011 chevy 2500hd with the duramax. what are the PROS and CONS of both year trucks? this will be my first deisel...thanks
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