BMW M3 Forum (E90 E92) - View Single Post - Idle high pitch rotation sound

Shamza · 11-13-2017, 02:47 AM

Ordered a replacement Idle Control Valve, with power to it disconnected and with a friend holding the revs there is no noise.

I'll report back when changed, might be a couple of weeks though.

11-13-2017, 02:47 AM	#6
Shamza Enlisted Member 9 Rep 39 Posts Drives: E92 M3 Join Date: Jan 2014 Location: United Kingdom iTrader: (0)	Ordered a replacement Idle Control Valve, with power to it disconnected and with a friend holding the revs there is no noise. I'll report back when changed, might be a couple of weeks though.
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