2004 Acura Rl Egr Valve White Powder On This Indication Problems

2004 ACURA RL
14,000 MILES
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EGR valve has a white powder on it. Is this an indication of a problem?. No problems with auto except bad gas mileage. Only 7000 miles put on auto thru 08/11.
Jan 6, 2013 at 8:09 AM
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KHLOW2008
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On it is not aproblem, most likely due to external contaminations.
Is the Malfunction Indicator Light showing?
Jan 6, 2013 at 9:19 AM
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