Here's my latest change on my 2003 LB7 Duramax in a 3500 series Chevrolet ECLB dually.
Code:
Sample date 6-6-10 4-2-11 9-8-11 10-26-12
Miles on unit 32900 38685 46900 55560
Miles on oil 3479 5785 8215 8660
Fe 9 9 8 14
Cr 0 0 0 0
Ni 0 0 0 0
Al 1 1 0 0
Cu 12 13 12 0
Pb 19 10 8 0
Sn 1 3 1 0
Cd 0 0 0 0
Ag 0 0 0 0
V 0 0 0 0
Si 13 9 7 3
Na 2 0 2 3
K 1 2 4 0
Ti 0 80 88 0
Mo 0 0 0 50
Sb 0 1 0 1
Mn 0 0 0 0
Li 0 0 0 0
B 1 70 61 13
Mg 15 276 289 1165
Ca 3976 2067 1744 878
Ba 0 0 1 0
P 1139 1010 969 1059
Zn 1240 1202 1110 1271
Fuel Dilution
Soot, % volume
Water
Vis, 100 C cSt 13.5 14.0 15.3 14.3
Add oil 0 0 1 qt 2 qt
Oil life monitor at 17%.
I changed the oil because the truck may be in storage for an extended time - not because I anticipated the oil wearing out.
This may be the slowest wearing engine ever put in a light duty truck.
Code:
Sample date 6-6-10 4-2-11 9-8-11 10-26-12
Miles on unit 32900 38685 46900 55560
Miles on oil 3479 5785 8215 8660
Fe 9 9 8 14
Cr 0 0 0 0
Ni 0 0 0 0
Al 1 1 0 0
Cu 12 13 12 0
Pb 19 10 8 0
Sn 1 3 1 0
Cd 0 0 0 0
Ag 0 0 0 0
V 0 0 0 0
Si 13 9 7 3
Na 2 0 2 3
K 1 2 4 0
Ti 0 80 88 0
Mo 0 0 0 50
Sb 0 1 0 1
Mn 0 0 0 0
Li 0 0 0 0
B 1 70 61 13
Mg 15 276 289 1165
Ca 3976 2067 1744 878
Ba 0 0 1 0
P 1139 1010 969 1059
Zn 1240 1202 1110 1271
Fuel Dilution
Soot, % volume
Water
Vis, 100 C cSt 13.5 14.0 15.3 14.3
Add oil 0 0 1 qt 2 qt
Oil life monitor at 17%.
I changed the oil because the truck may be in storage for an extended time - not because I anticipated the oil wearing out.
This may be the slowest wearing engine ever put in a light duty truck.