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missfire · 02-08-14, 11:00 PM

Hi, it's a charcoal canister, I think fuel vapour gets vented through it?! don't really know!

(or if it's a really small cylinder it could be a fuel pressure regulator)

02-08-14, 11:00 PM	#5
missfire making wooden things Classic Audi Club Member Join Date: Dec 2009 Location: cow land Posts: 8,156	Hi, it's a charcoal canister, I think fuel vapour gets vented through it?! don't really know! (or if it's a really small cylinder it could be a fuel pressure regulator) Last edited by missfire; 02-08-14 at 11:24 PM.