Changing Oil
Its been 1 year since our last oil change but we have only put on 2000 miles. This is on a cummins engine. It's not about the cost it's about taking it and leaving it for a couple of days. Would you g...
Forum Discussion
Your engine is still under the Cummins 5 year warranty period and they say once a year or x# of miles. We only put 3000 miles a year and YES we still change every year due to Cummins oil change interval requirements.
