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waddup man my girl has a 95 Mercury mystake (mystique) and the same thing happened i replaced two alternators in two days and found out the original one was fine it was a compter in the car (those little electrical harnesses in the engine) and it was corroded so bad it wouldnt keep a charge to the battery and was constantly draining it...

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2006-04-18 23:00:27
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Q: Does any body know what would cause your battery light to go on your battery dies within an hour after you charge it your alternator is good please h e l p its a 2000 Mercury cougar?
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What would cause the battery to not charge even when the alternator tests good on a 93 Mercury Cougar?

the battery could have a dead cell, this could cause it to not charge. Have the battery tested to be sure.


Where is the fusible link for the alternator charging system on a 1990 mercury cougar?

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How do you replace the alternator on a 1989 Mercury Cougar?

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