Posted 2/4/2025 19:44 (#11089410 - in reply to #11089019) Subject: RE: Which is preferred oil
Southeast Nebraska
I have been using Rotella 5w-40 in a 6.0 power stroke for many years with no issues, in fact that cursed by many engine has like 220,000 miles on the current injectors and is still running strong. I attribute that to the oil as we didn’t have the same success with other 6.0’s running Deere 15w-40.