Quick question if the car is running I.e idle and you unplug the icv what should happen? Not sure if mine is working 100% after reading this thread, seems to idle a little rough, but this thread says it can cause a hesitation/missfire at all rpm. Which I'm struggling with as well as backfiring.
http://www.cliosport.net/forum/show...run-rough-and-splutter&highlight=Cleaning+icv
http://www.cliosport.net/forum/show...run-rough-and-splutter&highlight=Cleaning+icv