2017 civic 1.5..automatic.
Car idles rough only when car is in gear and blower motor for climate controll is off. When in park it's fine with or without blower motor, and when blower motor is on its fine in park or in gear.

Any insight is appreciated.

thx in advance..

..james

 

civic sporthatch 2019 , when i am not running ac the car does idle a little rough. thankfully its not the other way around.