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  1. K

    DEF system low pressure codes

    I recently purchased a 2016 Ram 2500 Cummins with 195,000+ miles. I went to a dealer to get the commercial settings set to default. While there I told them to do the Cummins recall. Something went wrong and it triggered check engine light for DEF system. They ordered me another PCM and...
  2. K

    www.rambodybuilder.com

    My manual says to got to www.rambodybuilder.com for helpful info on up fitter switches and other info. Can't register on the site. Says need to be an employee, dealer or business. Any ideas why the site no longer available for truck owners and any options to still sign in?
  3. K

    commercial settings pin

    How to get into commercial settings on my 2016 2500HD cummins. The default setting of 0000 doesn't work.
  4. K

    New Member

    Hello, my name is Kevin. I recently purchased my first Ram, a 2016 2500 HD cummins in the Laramie package. Looking forward to all of the knowledge on this site to help newbies like me and all members.
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