What causes a dead battery in a vehicle? In this guide, we will go through all that to give you better understanding. A truck battery is one of the electrical components that play a vital role in your truck. The battery is the source of power that ignites your truck and also powers other electrical parts when the alternator is off.
What Causes The Battery Of My Truck To Die
Several truck-related issues can make your truck not start. A faulty ignition can be the primary reason or even the wiring. When your battery is dead, your truck will not start. Several reasons can drain power from your battery. Letting your truck sit in the parking yard for a long time is one of them. Reading this article will let you understand the causes of a dead battery in your truck.
Leaving Your Headlights On
After working the whole day, you all need to reach home as fast as possible to rest as you spend time with your family. As you rush to leave your truck and get inside the house, sometimes you might forget to close your truck’s doors or turn off the lights.
The lighting system of a truck obtains power from the alternator, but because your engine will be off. It will drain power from your battery within a few hours.
Presence of A ‘Parasitic Draw’
When any electrical accessory is turned on, the power from your battery will drastically draw. Sometimes your truck cannot start even if all the accessories are off. If this happens, your truck might have faulty wiring draining your battery. Such is defined as a ‘parasitic draw.’
The alternator will charge your battery as you drive your truck. When you turn off the engine, the battery will not be able to charge. Such an issue can be solved by jump-starting your truck. Never jump-start your truck alone if you have never done it before.
Loose Battery Connections
If the battery wires are disconnected from the battery terminal, your truck will not be able to start. Sometimes the battery connections might be loose, especially when your daily drive is a bumpy road. The battery’s terminals might corrode with time, which will shut your engine down or get very little power to start.
The solution is to tighten the battery connector and regularly clean your battery to ensure that it gets adequate charge all the time.
Poor Weather Conditions
Cold or hot weather can either freeze your battery from the inside or deteriorate its chemical structure. If your battery is old, it will be affected by adverse weather changes. Sometimes, a new battery might also experience such an issue, weakening your battery and killing it with time.
A battery is an electrical component of your truck that has varied functions. But the primary function is to ignite your truck. For it to do this, it has to be charged and store power. Another role of the battery is to power other electrical components when the engine is off. As the engine runs, the alternator charges the battery and powers most electric components. This guide has elaborated on some of the common causes of a dead battery which you should know.