BMW M3 Forum (E90 E92) - View Single Post - Help! - Engine malfunction! Reduced power. Increased emissions.

modkrazy · 07-04-2014, 02:00 AM

Are you able to read codes? I had #2 #4 and #6 (honestly can't remember about the rest) and it turned out to be a faulty O2 sensor.

07-04-2014, 02:00 AM	#2
modkrazy Lieutenant Colonel 171 Rep 1,536 Posts Drives: m3 Join Date: May 2014 Location: tx iTrader: (1)	Are you able to read codes? I had #2 #4 and #6 (honestly can't remember about the rest) and it turned out to be a faulty O2 sensor.
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