Expert Tips for Fixing Electrical Problems in Your Car on a Budget

Your car’s electrical system is one of the most important components of your vehicle, and it can be frustrating when things start to go wrong. If you’re experiencing electrical issues in your car, there are some things you can do to diagnose and fix the problem without breaking the bank. In this article, we’ll provide you with some expert tips for fixing electrical problems in your car on a budget.

Use Diagnostics tools


Diagnostics tools are an essential component of modern automotive repair. By using these tools, mechanics can quickly and accurately identify issues with a vehicle’s electrical system, engine, and other components.

Tools like Pelican Diagnostics can range from simple handheld scanners to sophisticated computer programs that can analyze vast amounts of data. Whether you’re a professional mechanic or a DIY enthusiast, the use of diagnostics tools can save you time, money, and frustration when working on your car.

Check the Battery

If your car won’t start or the lights are dim, the first thing you should check is the battery. Make sure the battery is securely connected and the terminals are clean. If you have a voltmeter, you can use it to test the battery’s voltage.

A fully charged battery should read around 12.6 volts. If the voltage is low, you may need to recharge or replace the battery.

Inspect the Fuses


If your car’s electrical system is malfunctioning, it could be due to a blown fuse. Check your car’s owner’s manual to locate the fuse box, which is usually located under the dashboard or in the engine compartment. Use a fuse puller to remove the suspect fuse and inspect it for damage. If the fuse is blown, replace it with a new one of the same amperage.

Check the Grounds

The grounds are the electrical connections that provide a path to the car’s chassis. If the grounds are loose or corroded, it can cause a variety of electrical problems. Check the battery ground cable, as well as any other grounds that you can find.

Make sure they are tight and free of corrosion. You can clean corroded grounds with a wire brush or sandpaper.

Inspect the Alternator


The alternator is responsible for keeping your car’s battery charged while the engine is running. If your battery is constantly dying, it could be due to a malfunctioning alternator. Use a voltmeter to test the alternator’s output while the engine is running. It should read between 13.5 and 14.5 volts. If the voltage is low, you may need to replace the alternator.

Check the Starter

If your car won’t start at all, the problem could be with the starter. The starter is responsible for turning the engine over when you turn the key. Check the starter connections to make sure they are tight and free of corrosion. You can also use a voltmeter to test the starter’s voltage. If the voltage is low, you may need to replace the starter.

Inspect the Wiring


If none of the above tips have helped, it’s time to inspect the wiring. Electrical problems can often be caused by damaged or broken wires. Look for any wires that are visibly damaged, such as those that have been cut or have exposed insulation. You can also use a multimeter to test the continuity of each wire to make sure it is intact. If you find any damaged wires, you will need to replace them.


Electrical problems can be tricky to diagnose and fix, but with the right know-how and some patience you can get your car running like a charm again. By following these expert tips you should be able to find the cause of the problem quickly and have it fixed on a budget.

Don’t forget that if you ever need help with electrical issues in your car then it is always best to call an experienced mechanic or take it into your local garage for professional advice.

Stefan Djuric
Stefan Djuric

My name is Stefan Djuric and I come from the town of Indjija. I love my job because it gives me the opportunity to learn something new every day, and I am fulfilled by its dynamic nature. In addition to my SEO career, I studied history at the University of Novi Sad. I also play drums in the pop/rock/funk band Dzajv, as well as in the thrash metal band Alitor, with which I have released two studio albums.