Originally Posted by Sindarin
Fuel tank vent valve/purge valve. It operates on a duty cycle, thus the ticking, and generally purges at idle. That is why everyone is saying the noise goes away when raising engine rpm.
ive gotten this answer from a few techs, my question is still why start now after 5 years ive owned this car?
e92 335i sport[/b] 2 GO
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