How To Keep Your Car’s Electrical System Protected

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The electrical system in your vehicle plays a variety of crucial roles, from the battery providing the initial charge needed to start up the engine to the alternator generating consistent power to keep each of the electrically-dependent systems in your vehicle running. 

When even one of the various electrical components experiences an issue, it can disrupt the operation of the system as a whole. This is why consistent electrical system maintenance is so crucial, as unforeseen electrical failures can leave you stranded and cause expensive damage to other components of your vehicle.

In this article, we’ll go over the best ways to keep your electrical system protected over time so you can always have peace of mind that your vehicle will start right up.

What Components Make Up The Electrical System?

Some of the most important electrical components include:

Battery

Used for the initial power needed to start the vehicle, the battery is continually recharged by the alternator as you drive.

Alternator

The alternator is essentially a tiny generator that uses engine power to produce electricity needed to charge your battery and keep a proper amount of electricity flowing to each system of the vehicle.

Starter Motor

The starter motor is used to provide the initial rotation to the camshaft needed to get the engine running. This begins the combustion process and opens the valves needed to introduce fuel and air into the combustion chamber. Once the engine turns over, the starter motor is no longer needed.

Wiring Harness

A complex web of cables and wires used to transfer electricity and control various systems within your vehicle.

Best Ways To Protect Your Vehicle’s Electrical System

On-Time Battery Replacements

One of the most common electrical issues drivers face is a weak or dead battery. Over time, battery acid leaks and the battery’s ability to store charge is reduced, eventually reaching the point where adequate charge is not present to start the vehicle. 

By ensuring your vehicle’s battery is replaced on time, you can ensure that a dead battery won’t leave you stranded out of nowhere. 

Technician replacing car battery
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Keep An Eye On The Alternator

While alternators generally have long lifespans, upwards of 100k miles on many vehicles, this doesn’t mean they should go completely ignored. Internal wear, external damage, or issues with the pulley or belt it’s connected to can lead to failure of the alternator well before its expected replacement timeframe. 

If you notice dim lights, electrical malfunctions, or other issues with your electrical system while driving, it may be due to weak charge from the alternator and should be addressed by a trusted professional as soon as possible. 

Close-up of alternator in engine bay
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Check Battery Connections Regularly

Batteries occasionally experience leakage of sulfuric acid that corrodes the terminals of the battery. Over time, this corrosion can accumulate to the point of disrupting the connection between the battery and the terminal posts. 

It’s a good idea to give your battery an occasional look to ensure that the terminals are free from corrosion and the battery cables are securely tightened onto the posts. If you do notice corrosion buildup, it’s a simple process to give your battery terminals a clean with a solution of baking soda and water to remove the residue. 

Address Warning Lights

When the battery warning light icon appears on your dashboard, it’s your vehicle trying to communicate to you that your electrical system is experiencing an issue. Despite the icon appearing as a battery, it’s important to note that this light can illuminate due to any malfunction in the system and not just battery problems specifically. 

Letting electrical issues linger only increases the chance of further damage and failure of other components. You should bring your vehicle in for an inspection from a trusted repair facility if you encounter this warning light. 

Electrical System Service & Repair in Portland OR

If you’re experiencing issues with your vehicle’s electrical system, or are looking for maintenance services to keep it running right, don’t hesitate to reach out to the electrical experts at Jolene’s Auto Repair in Portland, OR. Our team has extensive experience in providing high-quality diagnostics, service, and repair on the electrical system of various makes and models. Don’t let these issues go unaddressed and lead to expensive repairs, give us a call or schedule online today to secure your appointment with Portland’s premier electrical system service facility!

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