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      01-08-2013, 09:32 PM   #12
GMWNashville
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Drives: 16 F80, 12 F25, 06 E90 330i
Join Date: Jan 2008
Location: Nashville, TN

iTrader: (1)

Check your ground wires for the coil harness...specifically check the crimps and solders..I've had more than one have a hiccup at idle with no faults and found the crimp and solder broken but still connected and just not making a good enough ground.