How could I test the aux. air circuit, Tomguy?

Also, since my CO is right where it's supposed to be, wouldn't mixture be ruled out as a possibility or is there a control for specifically the idle mixture that is separate from the CO setup?

Best Regards,

David Peden

__________________
_____________________________________________

2000 Honda Accord V6 137k miles

1972 300SEL 4.5 98k miles

_____________________________________________