Service light but no codes

CHEVROLET CAVALIER
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RAWKDW
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Hello,
I have a 2004 Caviler with a service vehicle light on but there are no codes stored in the computer. What can cause this?

Thanks,
Rick
Jun 30, 2007 at 1:26 PM
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E40WATER12
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Did u get the car scanned for the trouble codes?. Also with the service light on, Is youre car running weird or doing anything not normal?.
Jul 3, 2007 at 4:15 AM