Gen 9 Do It Yourself Maintenance
Does anyone know when GM changed the oil spec for the 2016-2017 to 0W-20? For the longest time, the 2016-2017 models were 5W-30 with the UPF64R filter, and starting in 2018 it was 0W-20 with the PF64 filter---I found an old thread on here that verified that (but isn't able to be responded to)...