motor shaped light on on 2004 Cadillac CTS

the motor shaped light came on.manual indicates a over heating situation, but temp gauge is at normal.everything seams to look ok. any suggestions?

by in North Liberty, IA on August 21, 2010
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1 answer
ANSWER by , August 22, 2010
This is the check engine light, have a look at this: http://repairpal.com/check-engine-light