Problem Solved!!!! I just wanted to post this so people knew what was wrong with my car. As you know there were no codes at first. I did however get a code the other day, code P1245, Low load input to generator. I removed the alternator and had it tested at Advance Auto, tested good, 14.5V output. I then tested the charging circuit as outlined on EAutoRepair.com, tested fine. I threw in a used alternator from the local salvage yard just for giggles. Problem solved. Car runs GREAT! The only thing I can think of is the alternator bearings were seizing up with the heat from the engine/pressure from the belt tensioner/and the rotational speed of the alternator shaft. Just thought I would let everyone know the cure in this particular case!