2015 Cummins service question.
So my dealer offers "free" oil changes as long as all the other work is done there, by the manual. So at 6 months, because I don't hit the mileage, I got my free oil change. Now I'm due for my 12 mon...
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Buy your oil filters at a Cummins repair facility and your oil at Sams or Costco. You'll be ahead in the long run. Cummins also carries air and fuel filters also. At least my local Cummins Bridgeway does. I even bought my CCV filter there.
