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2004 Cadillac DeVille Question: Service engine soon light popped on this morning.

 

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Jack 2448, Springfield, MO, November 23, 2013, 11:13
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Car runs fine. What should I look for?

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  • Answer #1

    bmdouble November 23, 2013, 11:18
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     Master

    You will need to hook up a scan tool and retrieve codes to see where you need to start your pinpoint testing. Although you can get this done for free at some auto part stores,do not let them sell you anything without getting expert advice on it first!!!

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