This is the first UOA I have done on my 2003 Expedition with the 5.4L engine. Oil used was Motorcraft 5W-20, 4928 miles on the oil and 23,343 miles on the truck. I have used the MC oil since new including MC oil filters. Just wanted to see what you guys thought. Miles were 50/50 highway and city.
Aluminum 2
Chromium 1
Iron 12
Copper 2
Lead 1
Tin 0
Moly 37
Nickel 1
Manganese 0
Silver 0
Titanium 0
Potasium 0
Boron 1459
Silicon 16
Sodium 4
Calcium 2288
Magnesium 9
Phosphorus 646
Zinc 754
Barium 0
Sub Viscosity @210F = 51.7
Flashpoint 365
Antifreeze 0
Water 0
Fuel Insolubles .3
Aluminum 2
Chromium 1
Iron 12
Copper 2
Lead 1
Tin 0
Moly 37
Nickel 1
Manganese 0
Silver 0
Titanium 0
Potasium 0
Boron 1459
Silicon 16
Sodium 4
Calcium 2288
Magnesium 9
Phosphorus 646
Zinc 754
Barium 0
Sub Viscosity @210F = 51.7
Flashpoint 365
Antifreeze 0
Water 0
Fuel Insolubles .3