Can A Bad Alternator Damage A Battery. Answer 1 of 7. If the alternator was ailing for a while the battery may have been low for a long time which also isnt good for a battery.
If an alternator goes bad it certainly can kill a battery. A bad alternator will cause your battery not to charge sufficiently enough to store the power needed to start and run your battery. All good answers chronic undercharge can lead to sulfated plates over time loss of capacity overcharge can result in loss of electrolyte and plate damage.
Diagnosis from BMW - the alternator has failed and it needs a new one 600 and theres now way that couldve been caused by a loose battery terminal according to them.
Answer 1 of 7. The alternator damage in this scenario is caused by heat. Answer 1 of 10. So can a bad alternator drain a battery.
