car battery keeps dying but alternator is good

The engine of our vehicle like the heart of the human body is responsible for bringing it to life. It should be switched off to prevent them from being damaged.

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If your battery has died you can give it a jump start again and let it stay connected to the car thats jumping it for a couple of minutes to make sure the battery is able to develop a good charge.

. Car battery keeps Dying but Alternator is Good December 4 2021 by Leo Carson Vehicles are designed with several components to properly function in providing maximum satisfaction to the driver. If theres no problem in there replace the battery itself. Third alternator within a week.

Posted by 5 minutes ago. Make sure the alternator is grounded to the engine and the engine ground strap is intact and has clean grounds on both the engine and frame. When the car battery keeps dying but the alternator is good the possible problem must be the charging system.

If only 1-2 diodes go out of order the alternator will keep the vehicle running. It doesnt matter how much juice your alternator is pumping into your battery if it cant hold a charge. I charged the battery this morning.

Car Dies when Removing Battery Cable This happens due to a series of events. But wont be able to fully charge the battery. A fault here can be detected by checking the output of the alternator.

What Causes a Car Battery to Keep Dying. We help you diagnose your car battery troubles. A battery with a bad cell could cause your issue.

You should read 135 to 147 volts. I have replaced the bad battery and starter both were tested at orileys auto alternator was also tested as good but car still wont start my personal family mechanic checked the fuse box but he thinks problem is coming from a different breaker on car sorry im not familiar with the name of the part the part that helps if something is grounded but i was also told that. The most obvious reason why your battery wont charge when your alternator is brand-new is that the problem is with the battery itself.

My car keeps dying when Im driving and when I try to jump it sometimes it wont do anything at all and then a few days later starts right up. A simple fault with any of those components can alter the pleasure derived from the vehicle. If this is the case have your car checked by a qualified mechanic to correct the problem.

To check the alternator output first make sure the fuses are. If you have a new alternator and your battery keeps dying on you then theres definitely a problem that youre going to need to look into. Battery is new and alternator tested good.

You also might have something that is drawing power after you shut off the engine. Battery is new and alternator tested good. My car battery keeps dying on me after I fully charge it few days before.

Nobody looks forward to dealing with a dead car battery but its even worse if you swap out the dead battery for a new one only to have the same problem. But if you have a new battery that keeps dying then the problem might be a bad alternator or a faulty electrical system. If its providing a good output then inspect the cable carefully.

Also it could be a result of a problem in the electrical system. Mechanic is trying to tell me my battery is somehow killing my alternator and now I need another one and a new battery. I can jump my car and leave it running for about an hour and then when I go to start it the next day it will start but if I miss starting it just.

When your car battery keeps dying but the alternator is good then you may have two problems going on at the same time. Batteries have a limited lifespan depending on how much time they spent low on charge. Test the alternator with the engine running using a voltmeter across the battery.

Car Battery Keeps Dying but Alternator is Good. Yes its a bit strange considering the alternator is in good shape. If the alternator is in bad shape its common for the battery to dye more often due to undercharging.

Some of these problems are enough to kill a battery on their own while. And the battery is one of those critical components for the proper functioning of the engine. I charged the battery this morning went and put it in and it started right up.

Could also be a faulty alternator or whatever controls the alternator. Mechanic is trying to tell me my battery is somehow killing my. But if any of the components that make up the engine fail the engine will fall like a dry pine tree just as it did in the beginning.

If the battery test shows that it is still good then its time to start looking at a parasitic power draw. My Battery is brand new and is fine my connections are not corroded and I checked my alternator by jump starting it and disconnecting the negative terminal on the battery and the car kept running. Make sure the battery has a good clean ground.

My car has an automatic transmission. A failed diode in the alternator creates a closed circuit. Have you checked the voltage level of the battery with the car running.

To solve this at first check the fusible link. The cause of the problem can be identified and solved at home using the steps given in this article. However even though the alternator is good the battery may keep dying.

Answer 1 of 5. Yet if you ever confront this situation multiple reasons are contributing towards the same. My car has 94000 miles.

Here are the reasons that can cause your battery to die despite having a good alternator installed- 1. My alternator is good is there anything else that could be draining my battery. The first problem is that the battery is bad and the second problem is that the temperature sensor in your thermostat housing could also be bad.

A car battery kept above 85 charge its entire life and never discharged as in never or rarely starting the engine could last well over 10 years. The charging system problem might be in the battery itself or the battery and the alternator connections where the current passes. While youre under the hood or at Advance Auto Parts test the alternator.

If the car battery keeps dying but your alternator is good you might be facing charging issues or trouble with a parasitic drain. The alternator is essentially a generator and it keeps your battery charged while supplying additional electrical power for the other systems in the vehicle. Bad alternators can absolutely kill a good battery.

The fact that it dies after sitting for a day or so would point to either a faulty battery or something is draining the battery while the car is turned off. The most common explanation is that you have a bad battery. The connection from the alternator to the battery.

Some of the most common reasons for a car battery to die repeatedly include loose or corroded battery connections persistent electrical drains charging problems constantly demanding more power than the alternator can provide and even extreme weather. Leaving the Headlights On The lights should not get left on especially when you are parking or when you are just after work and you decide to handle some issues first. There are a few reasons that your car battery could keep dying even if your alternator is good.

If you have an old battery then replacing it with a new one will probably solve your problem. If the alternator is not charging the battery will go dead under normal.

The Car Battery Keeps Dying But The Alternator Is Good Battery Globe