ZR-1 Net Registry Forums - View Single Post

gbmidyear66 · 02-11-2011

You could check and clean the IAC, but I agree with TomTom, it is probably a Vacuum leak.

If the vacumn pump cycles (more than every minute or so) when the ignition is on, engine not running - you have a vacuum leak.

02-11-2011	#4
gbmidyear66 Join Date: Feb 2008 Location: Vancouver, BC Posts: 251	Re: High Idle You could check and clean the IAC, but I agree with TomTom, it is probably a Vacuum leak. If the vacumn pump cycles (more than every minute or so) when the ignition is on, engine not running - you have a vacuum leak.