986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Irregular idle when A/C is on

blue62 · 01-31-2022, 10:53 AM

Instead of removing your throttle body to look for disconnected vacuum hoses and possibly causing more issues.
Just do a simple vacuum test.
It will tell you if you have a vacuum leak or not.

01-31-2022, 10:53 AM	#5
blue62 Registered User Join Date: Aug 2018 Location: Woodland Wa Posts: 1,300	Instead of removing your throttle body to look for disconnected vacuum hoses and possibly causing more issues. Just do a simple vacuum test. It will tell you if you have a vacuum leak or not.