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Unread 11-29-2012, 07:14 PM   #61
Rico25
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2004 TJ Wrangler 
 
Join Date: Aug 2011
Location: Mississauga, Ontario
Posts: 48
So the ignition coil was the culprit? Would that cause the plugs to go black? Like as if the were getting a fuel rich mixture? Hopefully this will solve the problem.

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Unread 11-29-2012, 07:49 PM   #62
Knuckelhead
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2000 TJ Wrangler 
 
Join Date: Aug 2005
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Quote:
Originally Posted by Rico25 View Post
So the ignition coil was the culprit? Would that cause the plugs to go black? Like as if the were getting a fuel rich mixture? Hopefully this will solve the problem.
Weak spark?...
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Unread 11-29-2012, 08:04 PM   #63
Rico25
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2004 TJ Wrangler 
 
Join Date: Aug 2011
Location: Mississauga, Ontario
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Second set of plugs since April
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low rpm , please help , rough idle

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