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2004 Cadillac CTS

Question: we have norstar.my check engine light stays on

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dbilardi, 3.6L V6, Philadelphia, PA, March 24, 2010, 10:56
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 Rookie

our check engine light stays on. the diagnostic shows transmition trouble. no one can find problem. car runs fine for over a year. had sensor replaced still stays on. now we can not get our PA vehicle inspection sticker. what can the problem be?

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  • Answer #1

    Oakman March 25, 2010, 09:44
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     Master

    With out knowing the fault code there is no way I can help you. Please send the information for the fault code that is turning the check engine light on on your 2004 Cadillac CTS.

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