Quote:
Originally Posted by noremaC
Hey guys,
Having an error come up - P2629 / 274B (Fault description O2 Sensor Pumping Current Trim Circuit/Open (Bank 2 Sensor 1). I know Bank 2 = Drivers side
Is Sensor 1 pre-cat, or post-cat? Can someone please confirm part numbers?
Here is what ECS has: https://www.ecstuning.com/BMW-E92-M3...Oxygen_Sensor/
Cheers! |
What weight oil do you use? Are you burning oil? Noticing poorer then average fuel economy? Any codes for rich/lean mixture? o2 sensor issues hint at possible fuel or oil consumption issues which may fowl the sensors