Does Idling A Car Help Charge The Battery. Another reason the car battery dies is because of a faulty alternator. The most common issue is corrosion around the battery posts and terminals or a loose cable.
Read this entire tuning section first before attempting to start or tune your car. The answer is YES yes the car battery does charge while the engine is idling. So have the battery checked if necessary.
So have the battery checked if necessary.
While the battery is essential for starting your car when its off the alternator keeps your car alive when the engine is running. What does CCA mean on a battery. If the voltage has dropped well below 124V you know that the battery is not holding a charge and that there likely is an issue with the battery. Electric cars often include energy-saving features to help prolong a batterys charge.
