Spark plug help please

Culichor · 03-22-2015, 02:17 PM

2011 335is 51,000 miles.
So yesterday I replaced the spark plugs but one of the plugs looks darker color can someone tell me what's going on here please, why only one plug looks black?
Thank you.

The1ontop · 03-22-2015, 02:38 PM

Carbon build up. Some just get worse then others as long as they are not wet

Culichor · 03-22-2015, 02:40 PM

Quote:

Originally Posted by The1ontop

Carbon build up. Some just get worse then others as long as they are not wet

Thank you.

03-22-2015, 02:17 PM	#1
Culichor Private First Class 18 Rep 127 Posts Drives: 2016 Sienna 11' 335is vert Join Date: Jun 2012 Location: MOON iTrader: (0)	Spark plug help please 2011 335is 51,000 miles. So yesterday I replaced the spark plugs but one of the plugs looks darker color can someone tell me what's going on here please, why only one plug looks black? Thank you.
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03-22-2015, 02:38 PM	#2
The1ontop Second Lieutenant 11 Rep 228 Posts Drives: 2007 335i E92 Join Date: Nov 2013 Location: Maryland iTrader: (0)	Carbon build up. Some just get worse then others as long as they are not wet
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