f200 running rich in one piston

fishingdave

Seaman
Joined
Sep 15, 2004
Messages
55
I went to winterize my 2005 f200 and i noticed the top right plug was a dark tan with carbon deposits on it .. the rest of the plugs looked fine.. the motor has 82 hours on it and runs perfect no problems so far. I was just wondering if this is normal or the begining of something serous to come.
 
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