IAC help
#1
IAC help
I am getting a service IAC on rain days. Idle jumps to 1200 RPM. When weather clears light goes back out. Are there any moisture problems with this year? Does the IAC tend to go bad? Hate to change IAC and find out it was not the problem.
2003 CTS
3.2 engine
5 speed standard shift
2003 CTS
3.2 engine
5 speed standard shift
Last edited by Ken Mohr; 04-24-2011 at 06:41 PM. Reason: add info