Check all earth connections Have the battery heavy discharge tested (Drop tested)
alternator needs to be replaced. battery also might be a problem due to the alternator not charging it
my 05' cavalier has a bad alternator problem its charging the battery a little bit then stops and the little power my battery has is drained by the end of the night. I replaced the alternator twice and the battery but still no difference.
Alternator is not charging. Have it tested and/or replaced.
Your belt is correctly tensioned?
The battery light can be on for several reasons. A bad alternator is the top cause in my experience. Have the charging system tested and see what is going on.
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
alternator. go to a parts store and have them test the charging system. must will do that for free
alternator is probably not charging. you need to fix this NOW. new alternator is likely the only repair.
?ignition control module/pickup
check the alternator. Use a digital multimeter and with engine running you should have 13-14 volts at the battery. If less than 12.5 Alternator is not charging Also check the amperage the alternator is putting out.
It means something is wrong with your charging system. Can be a loose of corroded battery cable, defective alternator or a battery with a dead short.
Could be a bad signal sent by the computer or the alternator is not charging to full capacity. Have someone check the charging amps on the alternator.