Thread: fuel pump
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      01-01-2013, 12:30 PM   #6
tdizzle
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Drives: 2012 335i Sport
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Quote:
Originally Posted by roundel335 View Post
The newest pumps for the turbo engines are a different design, and after the software update, whenever you unlock or open a door, you'll hear the LPFP running for several seconds.
So that's what that noise is when I turn the car off? I've always wondered what that electrical noise was after I got out of the car...