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2022 MT03 new. I've never liked the way Yamalube holds up in any of my machines. Shift quality degraded a lot around 120-150 miles. I just changed at 200 miles (didn't change oil filter yet). I break in hard with minimal idling. I changed it to T6 5w-40 since I had it in the garage for the last...

I've been running 0w-40 amsoil in mine. My oil temp in the tank has hit 290F when running it extremely hard (Near WOT 4th gear for at least 20 minutes straight in wet sand). Shifting did get extremely [censored] when I was running the Honda GN4 for break-in. edit: Just seen the OP and original...

Originally Posted By: Oregoonian I believe the 5K mentioned is with conventional oil. This 2010 is not under warranty anymore. Using Mobil 1 EP, should easily EXTEND the OCI to at least 10K, and even further. As I said before....a waste of top quality oil, $$$ etc. Its 5w-30 "Toyota Genuine...

Originally Posted By: NO2 Toyota's philosophy is to reduce waste and their engines run so clean the OP could go the full 13-15K under normal conditions. It's a pity many people don't truly appreciate the efforts of modern chemical engineers. Where did you hear that? His owners manual calls for...

Originally Posted By: donnyj08 a friend of mine owns the same truck, they are super nice. That DI 5.3L is a hot rod. Nice report. You should have free oil changes for the first 24k miles. Take advantage of those. GM allows you to bring them in at 20% OLM for a change. most dealers use A/c...

Originally Posted By: BISCUT Hey! I'm interested in seeing your UOA over the long haul. I looked at your rig but kept with the F150 route when I went new in 15. I have the 5.0 4V 8cylinder that I was comparing to what you went with. I'm at 5.2k and changed at 1.4k FF. UOA will come at 6500k...

First UOA I've ever done, figured I'd make an account and share my results: 0w-20 Factory Oil 2840mi 2015 Silverado 4x4 LT 5.3L ~3 Months in service, First 1K miles gentle and mild to hard after that. Weather was extreme changes from 70F one day to 30F the next (Michigan is awesome...)...