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      05-16-2012, 07:17 AM   #21
M3 Lover
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Drives: 2009 e92 M3 Interlagos Blue
Join Date: Sep 2008
Location: Canton, GA.

Posts: 1,857
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Originally Posted by flip View Post
Is it normal for our cars to idle rough for a bit when cold started? Mine lopes a bit when first started in the morning sometimes.
Yes, this is normal. Our cars don't have the MAF sensor. So it starts out rich, to warm up the cats. Then it will smooth out. Let me know if you still need help on your O2 sensors.

'09 E92 ///M3 Interlagos Blue, 6MT, Silver Novillo Leather, CF Trim, Premium Package, Technology Package, Cold Weather Package, Premium Sound, 19" Wheels, Moonroof-Toy/ '14 335i, Sport Line, Premium Package, Technology Package, 19" wheels, Heated Seats - Daily Driver/ '04 Yamaha R1 - Toy/ '06 Yamaha Raptor 350-Toy
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