In this article I will discuss about the symptoms of a bad car battery. It is very important to change your car battery at the right time. If the car battery is dead, replace it with a new car battery. It is advisable to choose branded car batteries only so that you do not have to face any kind of trouble in future.
Table of Contents
1. Battery Warning Light
The battery warning light on the dashboard may come on. When the battery is not charging properly or has an internal problem, the battery-like light should come on. This warning light often illuminates when there is a problem with the alternator or other components of the electrical system. Both the alternator and battery voltage should be checked when this light is illuminated, or the vehicle should be sent in for repair.
2. Motor Spins Slowly
If your car takes longer than usual to start, this is an early sign that your battery is failing. You will hear a whine while starting your car. Auto electronics also will not turn on, I notice the following. A delayed engine start is often the result of a faulty battery. Use a multimeter to check the battery voltage to make sure it hasn’t failed if your car starts after a slight rumble. Alternatively, bring the vehicle to a nearby auto repair shop or garage and have it checked. Replace the battery if the voltage is too low to avoid failure of your car’s electronics.
3. Rotten Egg Smell ( Smell like H2S Gas)
One of the most easily recognized signs is the smell of rotten eggs after opening the hood. Most car batteries contain a combination of sulfuric acid and water. As the battery begins to drain, both elements of the mixture may evaporate, causing problems for the rest of the mixture. As a result, the battery overheats and begins to boil, filling the air with a horrible smell of rotten eggs. When it goes bad, you can see smoke coming out.
4. Electrical Problems
Batteries in cars are used for more than just the engine. In addition, the car’s electrical system requires electricity. Modern vehicles come with a wide range of electrical accessories and parts. Low automobile batteries often result in them malfunctioning or stopping working altogether.
5. Swollen Battery Case
The box contains an automobile battery. The battery provides power to the car through a chemical reaction. However, sometimes chemical processes can go awry. The battery may have gotten too hot or cold for this to happen. Battery walls can sometimes bulge. People who live in colder areas and drive less often experience this.