Check engine light on 1999 Saab 9-3

Changed the coil pack on te car and ceck engine light will not go off. Went and had them check the codes and the codes were all good. When I drive past 55 the check engne light blinks. I do not know what to do Please help me with this problem.

by in Bronx, NY on September 12, 2012
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1 answer 1 comment
ANSWER by , September 13, 2012
the blinking ck eng light means the issue could damage exh system. this tells me you may still have a misfire causing the light to blink.return and have it ck'd again
COMMENT by , September 13, 2012
Thank You will have that done on Satuday.