Thank you guys, yea, it is the alternator. When the light is on, it was only 11.9 Volt. Truck is in my indy shop now. He charges $250 for labor, $425 for the alternator (Bosch or $7XX for a OEM one so I just picked the Bosch), $50 for antifreeze and $6 for the o-ring. total about $730.

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2004 X5 4.4 Sport --- for her
1998 GS400 --- for me
1992 Legend -- totaled
1995 Civic EX -- stolen