Just did my first UOA. Couldn't be happier with this. 2004 GMC Sierra - 5.3. Mobil 1 5w30 ever since the second oil change at ~1500 miles. OCI has probably averaged 5-7k during that time. 230,000 miles strong - operates just as she did on Day 1.
Code:
Code:
OIL m15w30
MILES IN USE 6k
MILES 230k
SAMPLE TAKEN 7/1/2013
ALUMINUM 3
CHROMIUM 1
IRON 12
COPPER 4
LEAD 7
TIN 0
MOLYBDENUM 67
NICKEL 1
MANGANESE 0
SILVER 0
TITANIUM 0
POTASSIUM 1
BORON 44
SILICON 12
SODIUM 4
CALCIUM 1010
MAGNESIUM 669
PHOSPHORUS 789
ZINC 880
BARIUM 0
INSOLUBLES 0.2
WATER 0
FLASHPOINT ºF 410
SUS VIS 210ºF 60.5
cSt @ 212ºF 10.37
Code:
Code:
OIL m15w30
MILES IN USE 6k
MILES 230k
SAMPLE TAKEN 7/1/2013
ALUMINUM 3
CHROMIUM 1
IRON 12
COPPER 4
LEAD 7
TIN 0
MOLYBDENUM 67
NICKEL 1
MANGANESE 0
SILVER 0
TITANIUM 0
POTASSIUM 1
BORON 44
SILICON 12
SODIUM 4
CALCIUM 1010
MAGNESIUM 669
PHOSPHORUS 789
ZINC 880
BARIUM 0
INSOLUBLES 0.2
WATER 0
FLASHPOINT ºF 410
SUS VIS 210ºF 60.5
cSt @ 212ºF 10.37