550i with missfire on all cylinders
#13
New Members
If you haven’t by now fixed your cold start only random misfires......replace you MAF sensor, ask me how I know......
#14
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Join Date: Jun 2009
Location: Jacksonville Florida
Posts: 639
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My Ride: BMW 550I BLK
Model Year: 2007
Engine: N62
07 BMW 550I BASE MODEL