car battery keeps dying after sitting
If I drive the car daily the battery has enough juice to start the car. Maybe your car battery dies overnight after sitting for a few days or keeps dying but the alternator and battery is good.
How Long Can A Car Battery Sit Unused Auto Exhausts Tyres
If you dont drive the car enough to keep the battery charged then a trickle charger is a valid solution.
. I had the same problem and finally after searching and talking and looking found out this your alternator has a diode and if it goes bad you can jump you vehicle and it will charge your battery but once u turn it of the diode will still try and charge and will drain your battery so finding that out i went and replaced the alternator and problem solved not saying this is you. You either have a bad battery or a drain on the battery that is causing it to discharge. Have the battery tested.
Discussion Starter 1 Apr 29 2020. I would try to replace the battery in your car first to see if that fixes the problem. You might also check the alternator output just to be sure the charging circuit is performing to specification.
A dead battery after a few days has been a problem on several makes of car not just my 2012 Hyundai Sonata. I bought one from Amazon for 50 for my brothers car when he was too sick to drive for a long period. If your battery keeps dying when you try to start your vehicle and you know its in good condition chances are a parasitic draw is draining the battery from a light or a module that may be stuck on.
After the first time it happened the dealer replaced 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. Up to 8 cash back However a kill switch would prevent your battery from being drained.
If your engine has something causing it not to run right it this can also cause your car to keep dying even if it starts up fine. The first thing to check on a battery that wont start the car is the battery charge. Im not a professional.
The battery is located in the trunk under the carpet where the spare tire is located loosen the 10 mm nuts on the terminals and pull them off gently pull the vent hose from the battery loosen the bolt for the battery hold down usually a 13mm or 15mm remove battery and reverse the process to install Posted on Jun 19 2009. The battery needs to be replaced or the alternator is bad. Not sure what is causing it.
While the battery drain doesnt seem like much it adds up over time and could get to the point where there is not enough energy left to crank the engine. I go on vacation and the car sits in my driveway for 8 days and I come home to a dead battery. 03 Accord EX V6 Coupe.
The battery connections should be tight and the terminals should be free from dirt and acidic corrosion. Both times it has been dead and I have had to jump it. This is the one thing thats worked AMAZING to get my car battery to keep its charge overnight in cold weather.
Jump to Latest Follow 1 - 16 of 16 Posts. I have had the car sitting for the past couple weeks and I have gone out to start it once a week. I took the car to the dealer and they test it and let it sit for 2 1.
Check the battery connections and make sure that they are screwed on tight. Well My 2014 has had the battery drain dead on me twice now. If you would like to have this checked for you a certified professional from YourMechanic can come to your cars location to inspect the charging system and let you.
I drove the car for 4000 miles and everything was fine. You should first take a look at what may be preventing air from getting into your engine intake. What Causes a Car Battery to Keep Dying.
If its dying when running then the alternator may be the problem. Prepare a mixture of 8 oz of warm water and a tablespoon of baking soda in a small container. Loose battery cables will make it hard to start the engine which you might interpret as a dying or weak battery.
Heres why it happens and what you should do about it. If it is when it is sitting then its not likely the alternator. Probably the most common symptom for a cars battery running down is when the car will not start after sitting for a day or two.
I have not had a mulitmeter available to test it so until I have one. You should generally replace your car battery every 3-4 years. If our car is still not starting up or if the battery keeps on needing to be recharge then the alternator is bad and should be replaced.
This post explains how to perform a parasitic. If you come out one morning and discover a dead battery it could be a one-time quirk from leaving the interior or headlights on overnight especially if the battery revives with a jump-start. Some have had the dead battery problem because of a bad cell in the battery faulty battery cables a bad diode in the alternator or even a problem in the cars radio.
Some of these problems are enough to kill a battery on their own while. Charge battery weekly by driving car for at least 30 minutes. This would include things like the air intake air filter 02 sensors and throttle body.
Use a small soft brush to apply the solution to the battery terminals and battery posts. If your car consistently wont start its possible that the battery is worn out. Battery dies if car sits for 1 day.
This one has me stumped and it also has Honda stumped too. October 9 2012-- A friend who owns a 2013 Sonata spoke with his dealer in a. Check the voltage while running at around 1500 rpm.
Battery keeps dying. I also had to buy a new battery as the old one would no longer hold a charge after being repeatedly discharged. As your car sits the battery must keep all the memory stored for the different computers onboard the vehicle.
If your car battery keeps losing its charge dont ignore it. Scrub corrosion and dirt off the terminals and battery posts with a battery post cleaning tool. This problem has been an issue for the past month or so.
If the car sits for 1 day the battery will be dead and I have to jump start it. Disconnect the battery cables. Up to 8 cash back Loose battery cables make it difficult to start the engine too as they cannot transfer the electrical current efficiently.
Car battery keeps dying after a few days. If your battery is old or weak it will not hold a full charge well.
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