E46 strange high pitched noise - help!
E46 strange high pitched noise - help!
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Wolff

Original Poster:

413 posts

245 months

Thursday 3rd June 2010
quotequote all
Hi All,

Got a facelift 330 E46, and over the last couple of days have started to notice a high pitched noise coming from the front left - almost sounds like air is leaking from somewhere. The noice increases with revs, so am hoping(!) its just a hole in a pipe somewhere!

Anyone had anything like this before, or care to take a guess at what is causing it?!