2001 Ford PSD with 21,000 miles. At 13,000 miles, 11 Jan 04 changed oil and FF to Amsoil 5W30 HDD. At 16,000 miles added a Frantz bypass. 2 bypass filter changes with 2 quarts top up for the filter changes. No make-up oil or FF change in this 8,000 run. Analysis done at 21,000. (8 months, 8,000 Miles).
Iron----31
Chrom---4
Lead----10
Copper--7
Tin-----15
Alum----4
Nickle--1
Silicon-16 (Normal)
Boron---38
Mag-----101
Calcium-4768
Phos----1293
Zinc----1409
Pot-----4
Vis-----9.9
Water---.05
Solids--0
Glycol--0
All others 0 (No TBN)
Silicon is normal on this low mileage engine. Most of it is from silicon gasket leaching.
Iron----31
Chrom---4
Lead----10
Copper--7
Tin-----15
Alum----4
Nickle--1
Silicon-16 (Normal)
Boron---38
Mag-----101
Calcium-4768
Phos----1293
Zinc----1409
Pot-----4
Vis-----9.9
Water---.05
Solids--0
Glycol--0
All others 0 (No TBN)
Silicon is normal on this low mileage engine. Most of it is from silicon gasket leaching.