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Engine running rough

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Old Aug 24, 2006 | 07:41 AM
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thelayabout
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Default Engine running rough
My 98 A4 1.8t suddenly started to run rough this morning as if it was misfiring. Could it be a bad plug? Car has been running well and just passed the state emission test withno problem. Any thoughts would be appreciated.
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Old Aug 24, 2006 | 07:50 AM
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Default or a coil pack, or ignitor..
i had a bad ignitor last year, only ran on 3 cyl.
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Old Aug 24, 2006 | 08:36 AM
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do you have a cel?
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