- First Name
- Heman
- Joined
- Oct 15, 2023
- Threads
- 48
- Messages
- 997
- Reaction score
- 727
- Location
- Houston, Texas
- Vehicle(s)
- 2023 XLT Maverick
- Engine
- 2.0L EcoBoost
- Thread starter
- #1
Submitted oil sample after ~3,000 miles on lube oil after 1st oil change at 977 miles. Truck currently has 4,7xx miles.
“This engine's on the right track. Copper and silicon are lower this time, which is what we should
be seeing as break-in material washes out. We suspect those two elements will improve further, with
another oil change or two. The other metals (aluminum and iron being the major ones) started out looking
good, and remain that way. The viscosity was a little low again, which isn't a concern, especially since fuel
dilution isn't the reason for the thinner oil. No coolant was found either, and low insolubles show the oil filter
worked well. So far, so good for your Mav!”
The viscosity bothers me, being its Motorcraft oil, the blend stuff. Planning another oil change, 2nd one up, and probably go with blend oil again for next 3,000 miles, do another sample, then switch to full synthetic oil IF sample reveals improved metal wear numbers. Want to see cylinders/rings wear turn “slick”, wall glaze formed.
“This engine's on the right track. Copper and silicon are lower this time, which is what we should
be seeing as break-in material washes out. We suspect those two elements will improve further, with
another oil change or two. The other metals (aluminum and iron being the major ones) started out looking
good, and remain that way. The viscosity was a little low again, which isn't a concern, especially since fuel
dilution isn't the reason for the thinner oil. No coolant was found either, and low insolubles show the oil filter
worked well. So far, so good for your Mav!”
The viscosity bothers me, being its Motorcraft oil, the blend stuff. Planning another oil change, 2nd one up, and probably go with blend oil again for next 3,000 miles, do another sample, then switch to full synthetic oil IF sample reveals improved metal wear numbers. Want to see cylinders/rings wear turn “slick”, wall glaze formed.
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