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2004 Ford Expedition Question: check charging system



MJDuly1, 5.4L V8, Bonita, CA, February 22, 2010, 14:20

this is what comes up on the computer readout. all indications fron gage & lights do not show a problem. the computer showes 12/14 volts. i just had a smog test & this mesage cam on after the check.

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  • Answer #1

    Bret Bodas from RepairPal Test Shop, February 23, 2010, 09:53

    I would get the diagnostic codes checked to see if the system is picking up a problem that may not be affecting the vehicle right now, but might in the future.

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