1999 Cadillac Seville STS Q&A

1999 Cadillac Seville STS Question: my battery does not stay charged,changed battery.terminals,had altenator checked

I replaced the battery and it stayed charged for a couple of weeks -
Answer 1
possibly alt is not charging under load, like lights on a/c on and so forth.have it tested under load even if its r/b or new -