Are you getting any messages in your message center? Stuff like "check Charging System"?
What voltage is the battery sitting at with the motor running and the lights on?
did you consider the alternator might be bad? Yes, I know, new alternator, but that doesn't mean it's always 100% good.
Your belt is correctly tensioned?
my battery is still on after changing battery and altnator
did you check the alternator??
Alternator is not charging. Have it tested and/or replaced.
your Alternator
The battery light coming on in your Town and Country minivan means that the alternator needs to be replaced. The alternator charges the battery and if it goes bad it will not charge the battery.
Battery light usually means alternator not charging. Most common solutions would be be a bad alternator, bad connection, or loose alt belt.
It could be an alternator. Check with a mechanic if that is the issue.
Battery light usually means alternator not charging. Most common solutions would be be a bad alternator, bad connection, or loose alternator belt. If the battery and alt test ok than check the connections to the alternator and battery. The alternator should have 2 connections.
A light is on or a relay is stuck pulling power from the battery.
The battery light can come on due to a low charging voltage. Check the alternator for full output, and make sure that the alternator belt is not slipping.
94 Buick Lesabre replaced battery and alternator and the alternator is not charging the battery. Battery light is on and off. Is this fusable link. If so where is it located