BMW 3-Series (E90 E92) Forum - View Single Post - Can anyone help and tell me what this noise is please?

SharkBait · 03-06-2013, 10:16 PM

Sounds too high pitched to be anything on the bottom end. Sounds more like an intake valve or a lifter. Did it start suddenly or build up gradually over time?

03-06-2013, 10:16 PM	#6
SharkBait First Lieutenant 14 Rep 308 Posts Drives: 2010 E92 335i Join Date: Jan 2013 Location: Lost Angeles iTrader: (0) Garage List 2010 BMW 335i (E92) [10.00] 1983 BMW 528e (E28) [10.00] 1988 BMW M6 (E24) [9.33]	Sounds too high pitched to be anything on the bottom end. Sounds more like an intake valve or a lifter. Did it start suddenly or build up gradually over time?
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