Master the Art of Battery and Alternator Synergy

If you suspect your alternator is bad, you can disconnect the negative battery cable and use a voltage meter to test your alternator. A bad battery often causes slow cranking, while a failing alternator can lead to dimming lights. Prapass Pulsub / Getty Images With some straightforward troubleshooting you can identify the signs of a bad starter, alternator, or battery and get your vehicle back on the road! The alternator isn't designed to charge a dead battery. Premature alternator failure can occur and may Void Your Warranty. The light provides you with a warning when the charging system is not charging the battery with the right voltage. Yes, but you shouldn't. A bad alternator can overcharge your battery, damaging it to the point that you'll need to replace it. Plus, you want to avoid stalling ... 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 ... Our Hyundai Mechanic will be able to help you diagnose and resolve the problem. Have you checked the battery connections to ensure they are tight and free of ... The red battery light provides warnings related to the entire electrical system, and that will almost always mean that the problem is with your battery or your ... The battery, starter motor, and alternator are all essential parts for your vehicle's startup and electrical system.