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

Afaeth1 · 12-11-2018, 07:36 PM

I have a P0420 code which reads catalytic efficiency below threshold bank 1. I have a Catless DP which might be the reason for the code but any help would be appreciated

12-11-2018, 07:36 PM	#48
Afaeth1 Registered 0 Rep 1 Posts Drives: 2011 Bmw 335I M-Sport Join Date: Dec 2018 Location: Baltimore iTrader: (0)	I have a P0420 code which reads catalytic efficiency below threshold bank 1. I have a Catless DP which might be the reason for the code but any help would be appreciated
	Appreciate 0 Quote