Posted by Mike in Pa. [172.69.62.13] on Wednesday, May 16, 2018 at 11:05:41 :
In Reply to: Re: Cummins oil changes (about the earlier discussion) posted by Desoto61 [162.158.186.33] on Wednesday, May 16, 2018 at 05:40:53 :
Engines do not have tight specs in the oil when compared to fuel. Diesel injectors demand fuel as clean as 2 micron. Engine oil is I believe between 15 and 30 micron. Somebody correct me.