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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This 6 month thing is really hitting me hard because mine is up next month to be changed and I have only put 800 miles on it since the last oil change. Its about to be 3 years old and only has 8,000 miles on it. Good thing I do them myself because this would get expensive at the dealer.
