BMW 3-Series (E90 E92) Forum - View Single Post

hassmaschine · 09-21-2018, 08:32 AM

most likely your valvetronic motor position sensor has failed. It's running in 'open loop' with the valvetronic locked at full lift, and using the throttle instead to control the engine. on the N55 you need to replace the valvetronic motor itself.

09-21-2018, 08:32 AM	#2
hassmaschine Major General 3966 Rep 7,215 Posts Drives: "NBO" 330i Join Date: Jun 2014 Location: earth iTrader: (0)	most likely your valvetronic motor position sensor has failed. It's running in 'open loop' with the valvetronic locked at full lift, and using the throttle instead to control the engine. on the N55 you need to replace the valvetronic motor itself.
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