My new battery went dead the other day. I started investigating the problem with a multimeter and found that it was charging at 13.8 volts, no problem there. I turned the ignition of, disconnected the + side battery cable to check the amp draw. with everything turned off, the amp reading was .04, that sounded reasonable. Then i noticed after a short time the amps went to .90, stayed for a short time and went back to .04. after further investigation i realized that a real faint huming noise was comming from the alternator that coincided with the amp fluctuation. disconected the alternator fuse and the huming noise stopped and the amps went back to .04. Let the discussions begin! thanks, john