BMW 3-Series (E90 E92) Forum - View Single Post

GMWNashville · 01-08-2013, 07:32 PM

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.

01-08-2013, 07:32 PM	#12
GMWNashville Colonel 172 Rep 2,373 Posts Drives: 19 G05, 16 F80, 10 E70x5D Join Date: Jan 2008 Location: Nashville, TN iTrader: (2)	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.
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