Oil change
I don't have the manual for my 2008 cross country so I need to ask this question. 340 HP Cummins. Freight liner custom chassis. Took to Gafney May 2015 had full service. How often are you supposed to...
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In a diesel, you would change the oil once per year. It is rare that you would put enough miles on it to change the oil ore often than that.
