However, when an electrical problem occurs, the parasitic drain might exceed what is normal. There are some components that are always using battery power, such as the memory for the clock or radio presets. Parasitic DrainĪ parasitic drain occurs when something in the vehicle continues to run even though you have turned the car off. RELATED: 6 Causes of an Alternator Not Charging 3. However, any loose belt to the alternator or worn-out tensioner can cause the system to stop charging, and you wouldn’t even know it’s occurring. When everything is running the way it should, the battery is recharged during the trip. When the charging system fails to work, the battery drains, even while you drive. If you don’t have one of these, it’s important to remain vigilant against these common errors. Some newer cars have alert systems to remind you when the lights are on or a door is open. That’s why the car won’t turn over in the morning. While these lights run overnight, your car battery drains with nothing to recharge it. You may also have forgotten to close a door or the trunk all the way. You pull into the driveway at the end of a long day and head inside without turning off the headlights. ![]() ![]() It can also be caused by a broken alternator or human error, like forgetting electric consumers on.Īny one of these issues can cause your car battery to die, leaving you stranded without a ride. Here’s a more detailed list of the possible things that could drain your car battery: 1. The most common reason a car battery is draining is a parasitic drain caused by a faulty electric consumer, like a bad door lock switch or a trunk lock switch. Preventing a Drain on the Car Battery 8 Causes of a Drained Car Battery
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |