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Need additional HELP PLEASE !!!!!!! (UPDATE)

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Old Aug 26, 2010 | 11:42 PM
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I'm noticing a strong sulfur smell from the exhaust. Could I have a clogged CAT.
 
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Old Aug 27, 2010 | 10:28 AM
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More than likely, you're running very rich. How's the engine running?
 
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Old Aug 27, 2010 | 12:06 PM
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At idel a little rough and rough under loads, somewhat like a bad coil.
 
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Old Sep 1, 2010 | 08:21 AM
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Any Comments?
 
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Old Sep 1, 2010 | 08:23 AM
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What signs are there for a bad cat. Is there a code that will pull up. Will it idel rough or just show up under a load.
 
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