986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Engine hesitates at startup. Anyone seen this before?

Ghostrider 310 · 12-12-2012, 01:39 PM

Someone else will explain it far better than I but in general it's a heat induced, if the cap isn't venting it can build up and stop fuel delivery. What you are describing sounds more like a vacuum leak.

12-12-2012, 01:39 PM	#4
Ghostrider 310 Ex Esso kid Join Date: Dec 2005 Location: NY Posts: 1,605	Someone else will explain it far better than I but in general it's a heat induced, if the cap isn't venting it can build up and stop fuel delivery. What you are describing sounds more like a vacuum leak.