hy my 22se is using oil 1 dip stick level mark a week .I am using 10w40 oil . There's no leeks from what I can find and no smoke upon start up . Only on hard acceleration a little bit I also only drive short journeys to and from work . So I am thinking piston oil rings .i don't have a compression tester . And I had Hurd about ATF fluid in the bores could help un stick the rings has any one tried this with a good result?
Also what about GM top end cleaner ?