How To Know If Your Alternator Is Going Out. The battery then doesnt store enough power for starting the car. However this is not a good idea because it could damage the electrical system of your vehicle and cause greater problems.
When your alternator begins to fail it can cause a variety of different electrical problems in your car and eventually cause a breakdown. When you start up your car look at your interior lights. If the alternator is going bad you will notice that dashboard lights appear dimmer than usual.
Find out how to test an alternator.
OK connect the voltmeter to the battery it should be 12 to 12 12 volts then your car will start. If the car stops then the alternator is not working properly. Monitor the dashboard lights and note if they fade in. If the alternator is starting to go bad it cannot charge the battery as efficiently.
