MustangWorks.com : Ford Forums - View Single Post - #7 plug is a different color than the others?

fixer · 01-06-2001, 03:01 PM

Thats usually associated with a lazy or clogged injector. the spray of the injector and its ability to close is off from the others(injectors). that cylinder might be on the rich side due to this; thus the color of the plug.

01-06-2001, 03:01 PM	#3
fixer Registered Member Join Date: Aug 1999 Location: mesa,az,usa Posts: 457	Thats usually associated with a lazy or clogged injector. the spray of the injector and its ability to close is off from the others(injectors). that cylinder might be on the rich side due to this; thus the color of the plug.