In Reply to: How to Turn Off Check engine light??? posted by AlT on April 20, 2002 at 16:29:07:
It has been my experience that the "Check Engine" light comes on most of the time when the O2 sensor(s) needs to be replaced. If you replace it (them)yourself (very easy) the light will go out on it's own. The cats are behind the sensor & have nothing to do with them.
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