Report "My 87 plymouth sundance has a brand new battery and been through 2 new alternators. intalled the new alternators ,battery had to be jujmped off but then battery charged fine, a few months later decided to get insurance on it and start driving it, power loss light came on, battery wouldnt charge up but stayed at a very low charge drove it about 30-35 miles total that day and tried to crank it back up and it wouldnt. , still had power in the battery, Whats my problem, if it's not my alternator then what is it?"