spark plugs

1990 CHEVROLET CAMARO
85,000 MILES • V8 • 2WD • MANUAL
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DON KRISH
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  • 1 POST
enter your question... spark plugs
burning black
Feb 27, 2011 at 12:49 PM
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WRENCHTECH
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  • 20,761 POSTS
That's an indication of an over rich fuel mixture. This would have to be diagnosed using a scan tool to observe and analyze all the sensor data to try to find the source of the problem.
Feb 27, 2011 at 12:59 PM