Was curious if any of the silicon in my tahoe could be in the add package in this oil, turns out that isn't the case.
Blackstone Comments:
Thanks for sending in this virgin sample of Amsoil Signature Series 5W/30. Unfortunately, the oil didn't contain a significant amount of sodium or silicon, which are the two elements that we've been watching from your Tahoe. That doesn't necessarily mean the high levels in your used oil were from coolant, though... more likely they're residual from some other type of oil you used in the past. If you stick with this Amsoil SSO, you should continue to see sodium drop. This looks like good 5W/30 oil.
Code:
ALUMINUM 3
CHROMIUM 0
IRON 1
COPPER 1
LEAD 0
TIN 0
MOLYBDENUM 145
NICKEL 0
MANGANESE 0
SILVER 1
TITANIUM 0
POTASSIUM 1
BORON 237
SILICON 5
SODIUM 5
CALCIUM 3707
MAGNESIUM 16
PHOSPHORUS 730
ZINC 806
BARIUM 0
SUS @ 210F 60.8
cSt @ 100C 10.45
FLASHPOINT 455
FUEL % -
ANTIFREEZE % -
WATER 0.0
INSOLUBLES % 0.0
Blackstone Comments:
Thanks for sending in this virgin sample of Amsoil Signature Series 5W/30. Unfortunately, the oil didn't contain a significant amount of sodium or silicon, which are the two elements that we've been watching from your Tahoe. That doesn't necessarily mean the high levels in your used oil were from coolant, though... more likely they're residual from some other type of oil you used in the past. If you stick with this Amsoil SSO, you should continue to see sodium drop. This looks like good 5W/30 oil.
Code:
ALUMINUM 3
CHROMIUM 0
IRON 1
COPPER 1
LEAD 0
TIN 0
MOLYBDENUM 145
NICKEL 0
MANGANESE 0
SILVER 1
TITANIUM 0
POTASSIUM 1
BORON 237
SILICON 5
SODIUM 5
CALCIUM 3707
MAGNESIUM 16
PHOSPHORUS 730
ZINC 806
BARIUM 0
SUS @ 210F 60.8
cSt @ 100C 10.45
FLASHPOINT 455
FUEL % -
ANTIFREEZE % -
WATER 0.0
INSOLUBLES % 0.0