View Single Post
      05-08-2013, 07:52 AM   #48
///M Fan
elm3's Avatar

Drives: '09 E92 M3 IB/'17 f85 X5M LBB
Join Date: Sep 2008
Location: Canton, GA.

iTrader: (1)

Garage List
2017 BMW / X5M  [4.50]
2009 E92 M3  [5.00]
2004 Yamaha R1  [5.00]
Originally Posted by a0s4957 View Post
So here is the update, after fixing said leak i drove around for about a day. During that time frame the SES light went off, and the next day it came back on. The only two things that changed was the fact that i put gas in the car, and that the weather got significantly cooler and dryer. Hence, i am now leaning towards me needing to replace the oxygen sensors (upstream). Thoughts?
Did you pull the codes? What were they? Check for vacuum leaks around the intake. Check the plugs, one by one. Try the small and cheap stuff first. I still say that you might have a coil that is going bad. See if the same cylinder is at fault. Let me know.
'09 E92 ///M3 Interlagos Blue,6MT,Silver Novillo Leather,CF Trim,Premium Package,Technology Package,Cold Weather Package,Premium Sound,19"Wheels,Moonroof-Toy/'17 X5M, Long Beach Blue, Executive Package,Technology Package, Lighting Package, Driver Assist, Full Mughello Red Interior, 21" wheels-Toy/'14 535i with M Sport and 19" wheels-Daily