Yeah GM has mine on a oil consumption test but it goes into reduced power mode shame buy a new truck and have to put up with all the bull ****** they have no clue what’s wrong with
Yes I have 2022LTD and at 5000 miles when I change it’s always 2 quarts or more low I’m told it’s within specs but I say bullshit 27,000 miles on a truck and it uses that much oil