My check engine light is flashing when i am driving and idles rough on 2003 Kia Spectra

my check engine light is flashing when i am driving and stays on all the time when its in park and it is idling rough

by in Colorado Springs, CO on February 25, 2012
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1 answer
ANSWER by , May 28, 2014
possible valve issue that may be affecting your catalytic converter as well