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honestly, it could be a number of things and unless you have access to the computer in your car its best to take it to a gm station.

You can get the computer scanned for trouble ocdes for free at most of the large national parts store chains.

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โˆ™ 2013-06-30 20:44:20
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Q: Why is the check engine light on in a 2003 Chevy Impala?
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