Historical UOA. Note current trend/s after postive glycol reading. Unfortunately also suffered oil leak during most recent fill period - fill was topped with 3 quarts dissimilar oil (castrol syntech 5w30)- so not representative. Also of note, the 2 most recent UOA tests are from a common fill - the aforementioned "topped" Amsoil 0w30 with (castrol syntech 5w30)
While the numbers appear low, from what I've read here, the increases in Lead, Tin and Aluminium are troubling to me. What concerns (if any) would you folks have regarding wear metals, the glycol positive, and or other?
Code:
Unit Age (Mi) 43183 41685 34797 25934 19760 8795 3107 500 23
Time on Fluid (Mi) 8386 6888 8863 6175 10965 5688 2630 477 23
Time on Filter (Mi) 8386 6888 8863 6175 10965 5688 2630 477 23
Fluid Maint. Changed Changed Changed Changed Changed Changed Changed Changed Changed
Filter Maint. Abn | Sev Changed Changed Changed Changed Changed Changed Changed N/Changed Changed
Fluid Typical | Base NO000 NO000 NO000 NO000 NO000 NO000 NO000 NO000 NO000
Iron (Fe) 150 | 400 32 27 28 26 49 35 8.2 6.9 15
Chromium (Cr) 20 | 40 1.5 1.3 1.6 1.4 2.3 1.8 0.6 0.4 0.9
Nickel (Ni) 5 | 10 1.9 1.5 1.8 1.3 2.1 2.3 0 0 0
Titanium (Ti) --- | --- 0.2 0.1 0.1 0.1 0.1 0.1 0 0.1 0.3
Silver (Ag) 2 | 5 0.1 0 0 0 0 0 0 0 0.1
Aluminum (Al) 40 | 90 10 9.9 4.3 3.6 5.8 4.2 1.8 2.7 20
Lead (Pb) 50 | 150 25 22 3.2 3.4 5.1 8.3 2.1 0 3.7
Copper (Cu) 155 | 250 9.7 8.9 12 17 10 14 1.6 1.6 5.6
Tin (Sn) 10 | 25 5.9 5.8 1.5 1.8 2.8 4.7 0.5 0.6 1.5
Silicon (Si) 30 | 75 18 18 11 11 13 13 8 13 41
Sodium (Na) 6.7 5.9 0.9 1.4 3.3 11 1.4 1.5 11
Potassium (K) 5.7 4.2 3.4 2.1 1.4 0.3 0 0 8.9
Boron (B) 24 24 29 31 35 33 1.9 2.2 6.8
Barium (Ba) 10 9.7 0.2 0.2 0.7 1 1.7 2.6 26
Molybdenum (Mo) 252 253 52 17 73 4.8 5 30 657
Magnesium (Mg) 386 354 520 627 404 676 8.9 8.8 15
Calcium (Ca) 2367 2195 2487 2367 2621 2250 1834 1931 1593
Phosphorus (P) 1024 953 919 938 895 981 857 896 902
Zinc (Zn) 1231 1135 1144 1164 1106 1221 973 1014 1028
Sulfur (S) 3317 3137 3157 3267 3047 3829 4527 4563 3050
Manganese (Mn) 4.3 4.2 2 2 8.2 13 23 4.8 8.4
Vanadium (V) 0.2 0.2 0.1 0.1 0.1 0.1 0 0 0.3
Glycol POS
Soot(%) 0 0 0 0 0 0 0 0
Oxidation(PA) 56 50 64 70 58 74 13 13 16
Nitratrion(PA) 53 12 14 14 13 14 7 7 8
Sulfation(PA) 136 32 40 47 36 48 13 11 12
ZDDP 21 22 24 21 25 17 17 17
Kv@100°C 14 11 12.5 12 12.1 12.7 9.4 11.7 10
H2O(Emul) NEG NEG NEG NEG NEG NEG NEG NEG NEG
H2O(Free) NEG NEG NEG NEG NEG NEG NEG NEG NEG
While the numbers appear low, from what I've read here, the increases in Lead, Tin and Aluminium are troubling to me. What concerns (if any) would you folks have regarding wear metals, the glycol positive, and or other?
Code:
Unit Age (Mi) 43183 41685 34797 25934 19760 8795 3107 500 23
Time on Fluid (Mi) 8386 6888 8863 6175 10965 5688 2630 477 23
Time on Filter (Mi) 8386 6888 8863 6175 10965 5688 2630 477 23
Fluid Maint. Changed Changed Changed Changed Changed Changed Changed Changed Changed
Filter Maint. Abn | Sev Changed Changed Changed Changed Changed Changed Changed N/Changed Changed
Fluid Typical | Base NO000 NO000 NO000 NO000 NO000 NO000 NO000 NO000 NO000
Iron (Fe) 150 | 400 32 27 28 26 49 35 8.2 6.9 15
Chromium (Cr) 20 | 40 1.5 1.3 1.6 1.4 2.3 1.8 0.6 0.4 0.9
Nickel (Ni) 5 | 10 1.9 1.5 1.8 1.3 2.1 2.3 0 0 0
Titanium (Ti) --- | --- 0.2 0.1 0.1 0.1 0.1 0.1 0 0.1 0.3
Silver (Ag) 2 | 5 0.1 0 0 0 0 0 0 0 0.1
Aluminum (Al) 40 | 90 10 9.9 4.3 3.6 5.8 4.2 1.8 2.7 20
Lead (Pb) 50 | 150 25 22 3.2 3.4 5.1 8.3 2.1 0 3.7
Copper (Cu) 155 | 250 9.7 8.9 12 17 10 14 1.6 1.6 5.6
Tin (Sn) 10 | 25 5.9 5.8 1.5 1.8 2.8 4.7 0.5 0.6 1.5
Silicon (Si) 30 | 75 18 18 11 11 13 13 8 13 41
Sodium (Na) 6.7 5.9 0.9 1.4 3.3 11 1.4 1.5 11
Potassium (K) 5.7 4.2 3.4 2.1 1.4 0.3 0 0 8.9
Boron (B) 24 24 29 31 35 33 1.9 2.2 6.8
Barium (Ba) 10 9.7 0.2 0.2 0.7 1 1.7 2.6 26
Molybdenum (Mo) 252 253 52 17 73 4.8 5 30 657
Magnesium (Mg) 386 354 520 627 404 676 8.9 8.8 15
Calcium (Ca) 2367 2195 2487 2367 2621 2250 1834 1931 1593
Phosphorus (P) 1024 953 919 938 895 981 857 896 902
Zinc (Zn) 1231 1135 1144 1164 1106 1221 973 1014 1028
Sulfur (S) 3317 3137 3157 3267 3047 3829 4527 4563 3050
Manganese (Mn) 4.3 4.2 2 2 8.2 13 23 4.8 8.4
Vanadium (V) 0.2 0.2 0.1 0.1 0.1 0.1 0 0 0.3
Glycol POS
Soot(%) 0 0 0 0 0 0 0 0
Oxidation(PA) 56 50 64 70 58 74 13 13 16
Nitratrion(PA) 53 12 14 14 13 14 7 7 8
Sulfation(PA) 136 32 40 47 36 48 13 11 12
ZDDP 21 22 24 21 25 17 17 17
Kv@100°C 14 11 12.5 12 12.1 12.7 9.4 11.7 10
H2O(Emul) NEG NEG NEG NEG NEG NEG NEG NEG NEG
H2O(Free) NEG NEG NEG NEG NEG NEG NEG NEG NEG
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