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Banned
Join Date: Sep 2006
Location: South of Heaven
Posts: 21,159
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Most times when that light is lit in any GM you're also not getting any mileage or driveability problems. IOW, you can ignore it in most cases.
If the light comes on and you detect a noticable performance/mileage drop, then get it checked out.
Last edited by m21sniper; 06-01-2009 at 08:59 AM..
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