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1-7 of 7 Results
  1. Performance Upgrades
    My 22’ Chevrolet 2500 just started to drink DEF after installing the Banks Darringer with idash. Anyone else have this issue? Doesn’t matter if it’s in the stock setting or not.
  2. Duramaxforum.com News
    Keep in mind we MAY be headed for a DEF shortage. Note the following testimony to Congress: https://cnsnews.com/index.php/article/washington/michael-w-chapman/federal-testimony-limits-diesel-additive-distribution-may-lead Happy safe trails, CBrong
  3. 2020+ LM2 Duramax Powertrain
    My 2021 Duramax with 20K miles randomly gives me the "DEF tank empty" and threatens to reduce my speed. It usually clears itself after a few miles but did go into limp mode once. On that occasion I had the codes cleared and it was fine after a few miles. We are planning a trip to Alaska and...
  4. Duramaxforum.com News
    I have a 2020 Duramax, 90 000km's on my third tank, second pump, and today i went into limp mode with another def fluid problem, is anyone else having this many problems?
  5. Alternative Fuels Diesel Additives Lubricants
    It has come up quite often, especially with the rumors of a DEF shortage now lurking. Figured I would explain this to cover the 30k repetitive questions that have come up First and foremost, regardless of the pretty packaging and nice font that the companies use, GM applications DO NOT work...
  6. 11-16 LML Duramax Powertrain
    Earlier this year I dropped $5k on a new dpf system, NOx sensors, and so on. I had purchased the truck used with about 40k on it about a year earlier and added DEF whenever the DIC asked for it. The mechanic who worked on it told me the system may have failed due to running out of DEF in spite...
  7. Alternative Fuels Diesel Additives Lubricants
    Anyone experience problems with this brand?
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