Curious to your thoughts.
2016 equinox 2.4
GM/Dealership changes until 18,350 miles. (twice so split the miles as we probably went off the OLM)
3rd change @ 18,350 mi Castrol Edge Titanium 5w-30 w/ ac delco filter
4th @ 25,372 (7,022 mi) Castrol Edge Titanium 5w-30 w/ ac delco filter
5th @...