Thread: Rough idle at cold start...
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      12-11-2012, 12:12 PM   #54
vertigo44
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Drives: 08 AW 335i Coupe
Join Date: Jan 2011
Location: VA

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I am having this exact issue. Cylinder 6 misfires when the temps are cold outside during first startup. I have replaced all Spark Plugs and Coils. Moving to injectors next. Vanos solenoids are fairly new so i'll save those for last.
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