BMW 3-Series (E90 E92) Forum - View Single Post - 335d throwing "engine malfunction" making nasty flapping noise on acceleration

Nadir Point · 06-26-2019, 07:03 PM

I think Yozh is probably right - make sure everything is connected and buttoned up tight. Bet you find something that isn't. I test the boost side pretty quickly by using a w/m port to pressurize the system.

06-26-2019, 07:03 PM	#5
Nadir Point Lieutenant 103 Rep 580 Posts Drives: Diesel Join Date: Dec 2015 Location: CO iTrader: (0)	I think Yozh is probably right - make sure everything is connected and buttoned up tight. Bet you find something that isn't. I test the boost side pretty quickly by using a w/m port to pressurize the system.
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