Is Idling in columns 2&3, instead of 3&4 a problem? I'm not sure it necessarily is. I've always read col's. 1&2 are decel, and 3&4 are for idle so I decided to ask.
Perhaps this suggests cleaning the IAC Valve?
Thanks,
Evan
Idling in columns 2&3
Idling in columns 2&3
modified EP3 cn kit/K24a1/K-Pro