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Mobil1 0W-30 Dexos1Gen3
Was at Walmart earlier today to grab another PF63 and some Mobil1 5W-30. They were out of the oil...but had 0W-30 Dexos1Gen3 in stock. Has anyone used this weight oil? Seems like a good summer option vs 0W-20. Would be for my new '26 Tahoe w/ 5.3.- NVRudder
- Thread
- Replies: 8
- Forum: Engine & Drivetrain
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Operating Temps
New 5.3L Z71 (2026) Tahoe here in Northern NV... Installed Range DFM Disabler, J&L Oil Separator, and changed oil at ~1,200 miles...like the rig so far. Question on Operating Temps... Old 2015 5.3L Suburban I replaced rarely had Engine or Trans Temps over ~190F...even after 225k miles Trying to...- NVRudder
- Thread
- Replies: 5
- Forum: Engine & Drivetrain
