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Recent content by Lunnzz25

  1. Lunnzz25

    2025 Cummins--Anyone notice that DEF gauge not reading correctly?

    With out looking at my paperwork the dealership did the same Rapid Response on 9 Jan and truck is still having DEF gauge issues and I currently have 5200 miles on the truck. And just the other day the message popped back up. But yesterday the message went out by itself and has not come back on...
  2. Lunnzz25

    2025 Cummins--Anyone notice that DEF gauge not reading correctly?

    Well I will be taking mine in tomorrow for a recall and will inform them of the issues with my DEF gauge. I dropped to empty this morning and gave me the warning with a 3/4 full tank. I will let them know about the fix that has been working so far for Whauhunter and see what they say. I am not...
  3. Lunnzz25

    2025 Cummins--Anyone notice that DEF gauge not reading correctly?

    Thanks for the add, sucks I had to join due to a potential issue with my truck, it is a 2025 which I purchased new. Yesterday I was sitting at a stop light that is at a decline and the nose was pointing down. I chalked it up to the DEF tank was at 1/2 tank, I shut the truck off and when I...
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