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1990 Mercury Cougar Question: charging system

 

Question

davecallans, Costa Mesa, CA, March 04, 2012, 04:55
 Technician

My volt meter sometimes is reading to high and then it goes back to normal.Can this be caused by a loose connection or bad wiring?or bad cells in the battery?

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  • Answer #1

    mastertech6371 March 04, 2012, 05:28
    Profile_thumbnail
     Master

    yes it can. get a battery check from a shop and they will also test the alternator to verify the regulator is working as well.

    Roy

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    davecallans, March 04, 2012, 07:12
     Technician

    thanks

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