How To Know If Alternator Or Battery Is Bad. If your cars alternator is bad you should experience the following signs. This video will briefly explain how to tell if you have a bad auto battery or bad alternatorDetailed info about bad batteries.
Many people even professionals are quick to assume the battery is bad but this can be a costly assumption if your failing alternator kills your newly replaced battery too. To diagnose your problem you should understand the functions and operations of both parts in a car. That is the output of the alternator at the battery and that range is needed to keep the battery properly-maintained.
Many people even professionals are quick to assume the battery is bad but this can be a costly assumption if your failing alternator kills your newly replaced battery too.
There are several ways to understand this. The charging system warning light could also come on since the alternator will stop charging the battery. If your car wont start its often due to a malfunction of either the battery or the alternator. There are a few key signs of a bad.
