Smg cog light after car wash???? Can water be a factor?
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11-07-2012, 02:30 PM
Join Date: Aug 2011
Location: Winslow, ME
My Ride: 04 M3 SMG LSB
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Only offering a best guess here, but there are a couple of connectors on the underside that aren't protected all that well, something could have just gotten wet. If you washed the engine bay at all, the possibilities are endless.
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