4 Typical Causes of Electrical Problems in Cars

Your car comprises several electrical components that play a part in how well the vehicle drives. Over time, however, problems may arise with the vehicle's electrical system, resulting in performance issues. When this happens, you'll need to take your car to a mechanic to get auto electrical repair work done.

There are many reasons why your car's electrical system may stop working properly or at all. Here's a look at the most common culprits.

1. A Dead Battery

The battery is the source of all the electricity that flows through your car. It provides the electric power needed to start the vehicle. If your car won't start when you turn a key in the ignition, this is a sign that the vehicle has no power. Test your battery to see if there is enough charge in it. If you can't test it, try jump-starting. 

If your car receives the jump start but won't hold its charge for long, your problem is probably due to a dead battery. A dead battery will need to be replaced.

2. A Bad Alternator 

Your car's alternator serves two critical purposes. Firstly, it supplies electric power to the entire vehicle while the engine is running. Secondly, it charges the battery so you can have power while you're driving and the next time you start the vehicle. 

A failing alternator will prevent your battery from recharging. As your battery gets drained, your vehicle's performance will decline and you could end up stranded on the road due to a vehicle breakdown. Getting the problem fixed right away will keep your car running reliably.

3. Bad Spark Plugs

As the name suggests, these small plugs are what create the electric spark needed to initiate the combustion of the air-fuel mixture in your engine. If your engine misfires, struggles to accelerate or has poor fuel economy, your problem may be loose or dirty spark plugs. Having these replaced can get your vehicle running at peak power and efficiency again.

4. Wiring Issues

Your car is a maze of wires that supply power to its many different electrical and electronic components. If your vehicle's lights, radio, cameras and more aren't working but the car is running well, it's likely you have loose or disconnected wiring.

If you suspect or have seen clear signs of electrical issues with your car, you should seek out an auto electrical repair specialist near you. An auto electrical repair service can provide further information.