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      11-12-2012, 12:39 PM   #3
First Lieutenant

Drives: 2017 M3 ZCP
Join Date: May 2011
Location: NYC

iTrader: (1)

Originally Posted by gunnerxq View Post
I have the same thing happen to my car usually during colder weather or when I drive short distances for an extended period of time. For me it happens below 3000 rpm when I let go of the gas then I go back on really fast, It sounds almost like a rattle coming from the engine. My best bet is that it could be the valves but it doesn't sound like anything to worry about.
Hey, thanks for the reply.

My sound is pretty much from the getgo - I don't think my driving style actively triggers it like it does in your situation.

Does yours sound sorta like a marble spinning in a can, not a constant sound, but more like a coming and going type deal?