i did pretty much the same thing. car ran fine but the check engine light was on. When your ecu notices sumthing wrong i guess it stores it and wil keep the light on even if the problem is solved. I went to autozone and had them reset my ecu and the light has been off ever since. hope i helped <img src="http://www.zilvia.net/f/iB_html/non-cgi/emoticons/smile.gif" border="0" valign="absmiddle" alt='
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