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      05-16-2012, 08:17 AM   #21
elm3
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Drives: '09 E92 M3 IB/'17 f85 X5M LBB
Join Date: Sep 2008
Location: Canton, GA.

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Garage List
2017 BMW / X5M  [4.50]
2009 E92 M3  [5.00]
2004 Yamaha R1  [5.00]
Quote:
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.

Eric
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'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 i3 MegaWorld 19"wheels-Daily