Battery and Alternator Myths Debunked Separating Fact from Fiction

Let O'Reilly Auto Parts go over some of the symptoms you might experience when a battery, alternator, or starter goes bad and how to test these components. This is sufficient for a car battery, which is rarely (if ever) discharged. Furthermore, the voltage regulator of an automotive alternator is often temperature ... A bad alternator fails to recharge your battery as the car runs. If the alternator goes bad, it'll cost more to repair than a dead battery. A weakly “charged” but still relatively good condition battery is the issue for sometimes killing an otherwise good alternator. In other words, to me, your fine ... This does sound like a faulty alternator. Whenever you don't have charging voltage going to the systems battery, that is when you will get the red battery ... The battery is charged by an alternator on modern cars, or by a dynamo on earlier ones. Both are types of generator, and are driven by a belt from the engine. Disclaimer: Under no circumstances will proclaimliberty2000 be responsible or liable in any way for any content, including but not limited ... There should be no reason why a two year old OEM battery or alternator needs to be replaced. BTW, you are not totally out of warranty. If you suspect your alternator is bad, you can disconnect the negative battery cable and use a voltage meter to test your alternator. Will a car start with a bad alternator? If your alternator is dead, the car might start but will be running solely on the battery. Learn more about whether ...