Originally Posted by dave1251
Nothing you described is a lube issue.
https://www.f150ecoboost.net/threads/high-mileage-f-150-3-5l-ecoboost-questions.75812/
https://www.thehulltruth.com/trucks-trailers/1034001-high-mileage-ecoboosts-3.html
https://www.bobistheoilguy.com/foru...rd-2-7-ecoboost-v6-on-normal-maintenance
The issue I recall is your vehicles spend a lot more than average in idle topped of with hours of city driving. Viscosity is not a cure for this. What was the mileage and hours when the chains failed again?
Oil shearing isn't a lube issue?
Nothing you described is a lube issue.
https://www.f150ecoboost.net/threads/high-mileage-f-150-3-5l-ecoboost-questions.75812/
https://www.thehulltruth.com/trucks-trailers/1034001-high-mileage-ecoboosts-3.html
https://www.bobistheoilguy.com/foru...rd-2-7-ecoboost-v6-on-normal-maintenance
The issue I recall is your vehicles spend a lot more than average in idle topped of with hours of city driving. Viscosity is not a cure for this. What was the mileage and hours when the chains failed again?
Oil shearing isn't a lube issue?