Mercury Cougar Alternator Not Charging

So Where Do I Start My Daughter Bought A New Car So We're Going To Sell This One. So I Drove About 70 Miles Back To The City To Put It...

The Alternator And The Batery Were Changed 5 Days Ago. The Alternator Is Charging Properly And The Battery Is Maintaining Proper Voltage....

Electrical Problem 1999 Mercury Cougar 6 Cyl Front Wheel Drive Automatic 130's Miles I Have A 1999 Mercury Cougar. I Had To Charge...