Here is another UOA for my 2015 F250 PSD. Engine has a bypass filter and the full flow has been changed every 8000 miles. Oil was not changed after this UOA.
I think the only concerning thing is fuel in the oil. This was a UOA in the winter in NY.
Code
oil Delo Delo T6 T6 T6 Motorcraft mileage 108231 89588 64385 56820 48937 411600 mileage on oil 18643 15460 7565 7883 7777 7480 Metals Fe 29 27 11 14 17 15 Cr 1 1 <1 <1 <1 <1 Pb <1 <1 <1 <1 <1 <1 Cu 3 3 2 2 3 2 Sn <1 <1 <1 <1 <1 <1 Al 8 6 2 5 7 8 Ni <1 <1 <1 <1 <1 <1 Ag <1 <1 <1 <1 <1 <1 Ti <1 <1 <1 <1 <1 <1 V <1 <1 <1 <1 <1 <1 Contaminants Si 11 10 9 6 7 8 Na 6 13 4 9 9 7 K <1 6 <1 <1 <1 <1 Water% <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 Coolant no no no no no no Additives Mg 976 1109 1090 1166 944 21 Ca 787 791 889 915 996 2155 Ba < <1 <1 <1 2 13 P 876 879 1102 1141 1034 892 Zn 1151 1163 1375 1305 1189 985 Mo 55 61 67 65 57 5 B 25 17 38 42 45 42 Physical tests Vis (cSt 100C) 12.0 13.1 12.6 11.5 12.6 10.0 Fuel % 2 <1 <1 2 <1 <1 Soot % 0.9 0.5 0.1 0.2 0.9 0.3 Physical/Chemical TBN 5.5 5.9 7.1 8.1 7.5 5.9
