My scanner doesn't show the info that way. I get O2 voltage and I look for the downstream one to switch form low to high and back.
Then I have short term trims and long term trims.
When both banks are lean you usually have a fairly good size vacuum leak.
Intake gaskets are notorious for this.
Then I have short term trims and long term trims.
When both banks are lean you usually have a fairly good size vacuum leak.
Intake gaskets are notorious for this.