Posted 9/29/2020 21:31 (#8522038 - in reply to #8521980) Subject: RE: Oil change on CIH 5140
s.c. north dakota
Those 5.9s are pretty forgiving. I try to change at 150-200 hrs, if you notice the oil level dropping it has lived its life. I don't like adding oil just to make it to the factory oil change interval.
Oil change on CIH 5140
