The battery cable that needs to be disconnected to test the alternator depends on the type of vehicle you have. In most vehicles, it is recommended to disconnect the negative (-) battery cable when testing the alternator. Disconnecting the positive (+) battery cable can cause damage to sensitive electronic components in some vehicles. Before disconnecting … Read more
Adding vinegar to a car battery can be helpful in certain situations, but it is not recommended as a regular maintenance practice. Vinegar can help remove corrosion from the battery terminals and improve the connection between the battery and the car’s electrical system. However, adding too much vinegar can damage the battery and lead to … Read more
Leaving the AC on while sitting in your car can drain the battery, but it depends on several factors. If your car’s battery is old or weak, leaving the AC on for an extended period can drain it and prevent your car from starting. The amount of time you leave the AC on also plays … Read more
When changing a car battery, it is not always necessary to use a memory saver. A memory saver is a device that plugs into the cigarette lighter or power outlet and maintains power to the vehicle’s computer while the battery is disconnected. If your car has a radio with anti-theft features, you may need to … Read more
Before hooking up a heater to a car battery, make sure the heater is compatible with the voltage of the battery. Choose a location for the heater that is safe and secure, away from any flammable materials. Connect the positive cable of the heater to the positive terminal of the car battery. Connect the negative … Read more
Walmart does offer car battery installation services, but it is not free. The cost of installation varies depending on the location and type of battery being installed. Customers can purchase a battery from Walmart and have it installed at the same time for an additional fee. Installation fees typically range from $10 to $25, but … Read more
It is generally safe to leave your car battery disconnected overnight. However, if you plan on leaving it disconnected for an extended period of time, it is recommended to remove the battery from the vehicle and store it in a cool, dry place. Leaving the battery connected to the vehicle while it is not in … Read more
Car battery corrosion is dangerous to touch because it contains sulfuric acid, which can cause chemical burns on the skin. The corrosion can also cause damage to clothing and other materials it comes into contact with. If the corrosion is left untreated, it can lead to a weakened battery and potentially cause problems with starting … Read more
It is possible for a car battery to test good but still be bad. A battery can have enough voltage to pass a basic test, but not enough power to start the engine or run the vehicle’s electrical systems properly. Factors such as age, usage patterns, and extreme temperatures can all contribute to a battery’s … Read more
Car battery making bubbling noise when turned off can be caused by a variety of reasons such as overcharging, sulfation, or a faulty alternator. Overcharging occurs when the voltage regulator fails to limit the amount of charge going into the battery, causing it to produce gas and bubble. Sulfation is a buildup of lead sulfate … Read more