Here is the numbers from my first oil analysis.
2004 Honda Pilot 66K miles.
7,860 miles on this oil change.
Mobil 1 5W20 Extended Performance used.
Aluminum 7
Chromium 1
Iron 12
Copper 14
Lead 1
Tin 0
Molybdenum 94
Nickel 0
Manganese 1
Silver 0
Titanium 0
Potassium 2
Boron 40
Silicon 6
Sodium 9
Calcium 1453
Magnesium 16
Phosphorus 565
Zinc 756
Barium 0
SUS Viscosity at 210F 54.2
cSt Viscosity @ 100C 8.55
Flashpoint in F 400
Fuel % Antifreeze % 0.0
Water 0.0
Insolubules % 0.4
TBN 3.4
Blackstone Comments:
Universal averages show typical wear levels for a Honda 3.5L after about 6,000 miles on the oil.
This oil was in use a little longer than that and this engine didn't even notice. Wear metals read at or better
than average across the board. The oil was in good shape physically with a normal viscosity, and no traces
of fuel, water, or antifreeze were found. Silicon and insolubles both read low showing good air and oil
filtration. The TBN read 3.4, indicating plenty of active additives remained in the oil. A TBN reading of less
than 1.0 is too low. Try 10,000 miles and check back.
So what do the pros here have to say?
I think I waisted good oil this time by changing at 7,800 miles. I think maybe next time I might run it until around 11K or 12K miles.
Ideas?
2004 Honda Pilot 66K miles.
7,860 miles on this oil change.
Mobil 1 5W20 Extended Performance used.
Aluminum 7
Chromium 1
Iron 12
Copper 14
Lead 1
Tin 0
Molybdenum 94
Nickel 0
Manganese 1
Silver 0
Titanium 0
Potassium 2
Boron 40
Silicon 6
Sodium 9
Calcium 1453
Magnesium 16
Phosphorus 565
Zinc 756
Barium 0
SUS Viscosity at 210F 54.2
cSt Viscosity @ 100C 8.55
Flashpoint in F 400
Fuel % Antifreeze % 0.0
Water 0.0
Insolubules % 0.4
TBN 3.4
Blackstone Comments:
Universal averages show typical wear levels for a Honda 3.5L after about 6,000 miles on the oil.
This oil was in use a little longer than that and this engine didn't even notice. Wear metals read at or better
than average across the board. The oil was in good shape physically with a normal viscosity, and no traces
of fuel, water, or antifreeze were found. Silicon and insolubles both read low showing good air and oil
filtration. The TBN read 3.4, indicating plenty of active additives remained in the oil. A TBN reading of less
than 1.0 is too low. Try 10,000 miles and check back.
So what do the pros here have to say?
I think I waisted good oil this time by changing at 7,800 miles. I think maybe next time I might run it until around 11K or 12K miles.
Ideas?