oops .... forgot to change the oil
I've never been overly concerned about oil changes although I am pretty good about changing the oil in my F350 with full synthetic every 25k km. However, some of our other vehicles can get a little ne...
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I do the Blackstone analysis, for one I just like to and I also don't want to change my oil every 6 mo if I am not at 15k. I am proving the oil and engine are fine running the full 15k change. MY oil change is North of $100 doing it my self and running 15k is well worth it to me with excellent results.
