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

jippii ensio · 01-25-2013, 08:57 AM

+1 for looking at both of the banks. If only one is running lean, you could have accidentally swapped the o2 sensors in your DPs. Or as Ilma said, you could have a bad injector.

01-25-2013, 08:57 AM	#5
jippii ensio Captain Drives: 335i Join Date: Feb 2009 Location: On the road Posts: 935 iTrader: (0)	+1 for looking at both of the banks. If only one is running lean, you could have accidentally swapped the o2 sensors in your DPs. Or as Ilma said, you could have a bad injector.