986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Stumble off idle

blue62 · 08-27-2019, 04:13 PM

a stumble at low RPM "could be" due to a vacuum leak at the intake.
A vacuum test gauge cost about 15-20 dollars.
If it was me I would buy one and do a proper vacuum test.

08-27-2019, 04:13 PM	#2
blue62 Registered User Join Date: Aug 2018 Location: Woodland Wa Posts: 1,291	a stumble at low RPM "could be" due to a vacuum leak at the intake. A vacuum test gauge cost about 15-20 dollars. If it was me I would buy one and do a proper vacuum test.