2014 F350 PowerStroke. Bought used with 39,000.. This was my 3rd oil change.
I had 3000 miles on the oil, no towing or hauling,mixed driving/city highway.
The Lab results are from ALS Tribology,
Metals,
Iron.................9
Chromium............<1
Lead................<1
Copper..............<1
Tin.................<1
Aluminum.............4
Nickel..............<1
Silver..............<1
Titanium............<1
Vanadium............<1
Contaminants,
Silicon...............10
Sodium.................4
Potassium..............3
Water.................<0.05
Coolant.................No
Additives,
Magnesium...............201
Calcium.................2706
Barium...................74
Phosphorus..............1068
Zinc.....................1254
Molybdenum...............<1
Boron.....................35
Viscosity..................14.4
Fuel (%)...................<1
Soot (%)....................0.2
Acid Number.................3.00
Base Number..................9.2