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2008 cummins

  1. 07.5 - 09 3rd Gen 6.7L Powertrain
    So today when I got to work, I went to back into a spot and noticed a weird rattling/clunking noise. The noise continued as long as I stayed in reverse. In drive, it disappeared. No noise in park or neutral either. Fast forward to my break 4 hours later, noise totally disappeared. Good enough...
  2. 07.5 - 09 3rd Gen 6.7L Powertrain
    I have a 2008 2500 Cummins and when I'm in 4 hi and 4 low my front end pops. It only pops when I give it some throttle and it has to pull hard. The popping has a slight ring to it and sounds like its coming from the left front. I have tried to look this up but I am not seeing anything that...
  3. 07.5 - 09 3rd Gen 6.7 Liter General Discussion
    I just purchased an 08 Cummins. This is my first Cummins truck and so I'm looking for advice from here there that know these trucks well. I am curious what all the things I should upgrade or change or watch out for. Thanks for any advice.