viper spray
Enthusiast
Pull your IAC and clean it and make sure that the tip is not unscrewed and or gunked up.I pulled mine apart, spring,spacer,pencil looking tip, and body , cleaned it all and put it back together. Use sensor safe spray cleaner. I did this on my 97 a few days ago and my low/rough idle went away!!!!!!!!! (you might not need a new IAC)