Catalytic efficiency

barrettroache92 · 10-13-2024, 12:00 AM

Bank 1 and 2 catalytic efficiency codes, I’m suspecting an exhaust leak but any ideas? 2009 328xi sulev (all 02 sensors were replaced at bmw close to a year ago.

lookalikehuuh · 10-14-2024, 01:37 PM

is your SULEV warranty expired?

barrettroache92 · 10-16-2024, 10:03 PM

Quote:

Originally Posted by lookalikehuuh

is your SULEV warranty expired?

Yes it’s 15yr or 150k and my production date is 04/09 so it’s just over 15 years

10-13-2024, 12:00 AM	#1
barrettroache92 New Member 5 Rep 10 Posts Drives: 2009 bmw 328i Join Date: Oct 2024 Location: New York iTrader: (0)	Catalytic efficiency Bank 1 and 2 catalytic efficiency codes, I’m suspecting an exhaust leak but any ideas? 2009 328xi sulev (all 02 sensors were replaced at bmw close to a year ago.
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10-14-2024, 01:37 PM	#2
lookalikehuuh Major 956 Rep 1,481 Posts Drives: 2006 330i, 2007 335i Join Date: Sep 2014 Location: San Diego, CA iTrader: (0)	is your SULEV warranty expired?
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