Thread: Knocking sound
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      01-29-2013, 11:57 PM   #5
335xi Kevo
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Drives: 2008 335xi
Join Date: Jan 2012
Location: CT

iTrader: (3)

I have the same thing. The ticking of the injectors and the knock of an unknown cause. I brought it into the dealer and they said it was the purge valve, and was considered normal however I think it's worse. It's already there for them to hear on a cold start, ill return with my results.
08' 335xi 6MT
Space Metallic Grey
Premium, Nav, Cold weather, Sport
Procede 2.5, DCI, Forge DV, PWM, Scoops, KW V1, ETS 5" FMIC, VRSF Downpipes, M3 Skirts