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  1. 2020 duramax died

    2020+ LM2 Duramax Powertrain
    My son-in-law bought a brand new Chevy 3500 CC Long box two weeks ago. exactly one week after he got it (1000 miles on vehicle) it started making horrific knocking noises then shut off and would not start. Towed to dealer and they could figure it out (no codes) they drained all fuel and...
  2. New Member and New Duramax Owner

    Hello everyone, new to the forum here and I am new to owning a Duramax! I recently inherited a 2003 chevy Silverado 2500hd Duramax lb7, my grandfather bought it brand new in 2003-04 and he pasted away 2 years ago today actually. I inherited the truck a year after his passing and I am wanting to...
  3. K10 Square Body 4x4 Full Restoration with Diesel Engine

    General Discussion
    Hi I am new to this but I really want to find out what diesel engine would be the best to put in a K10 chevy I'm not worried about price right now or how hard it will be I just want to know because in a few months i'm buying a k10 and I want to fully redo everything to make my dream truck but...
  4. Vibrations over 70 MPH

    11-16 LML Duramax Powertrain
    I have a 2011 Danali HD 2500 with 18000 miles. When I bought my truck in January I had a vibration over 73 MPH. Not sure where it's coming from. I thought it was the shaft out of balance or wheel out of balance. The dealer told me this is normal but Im beginning to believe otherwise. It is...
  5. trail master suspension

    Hello All, I am with trail master suspension and we are a new sponsors to DF forum. I will be posting some of our trail master suspension lifts and leveling kits for all to see. For those interested in our products and would like to make a purchase we don't sell direct to the public but we have...
  6. FS: 2005 Chevrolet Silverado 2500HD CCSB 4x4

    Vehicles For Sale
    It's a 2005 Chevy Silverado 2500HD CCSB with the LS package. Has 136,000 miles and has been maintained regularly. It's never had any major work done to it. I have lots of extras including some that aren't on it in the picture. As it sits in the picture, the price is $26,475. As far as all of the...
  7. Help! I need a Dyno Sheet, or HP and Torque Curve, 06 or 07 Chevy Express, Dmax LLY

    06-07 LBZ & LLY Duramax Powertrain
    I can't find it anywhere, does anyone have a dyno run of their bone-stock 06 or 07 Chevy Express Duramax 6.6L LLY? Better yet, an official curve from GM or Chevy? I'm looking specifically for an 06 or 07 Chevy Express G3500, but I understand that an almost identical configuration was used in...
  8. WTB: 01-03 Duramax 4x4 log bed

    Looking For/ Wanting To Buy
    Looking for an 01-03ish, Chevy/GMC, Duramax, 4x4, Crew Cab, Long bed. Single or double. :help Am in CA but will travel. edkemper at att dot net
  9. Diesel Exhaust Fluid

    General Discussion
    How stupid is this? I went into my local Chevy dealership and saw that they are selling diesel exhaust fluid, but you can't yet buy the vehicle that uses it. I would say they should have reversed it and brought the truck out first and then the fluid. Sorry about quality of the pic, only had my...