Learning about common electrical problems in cars and how to repair them!


While you might think that fuel is the most important thing you need to keep your car running, you are forgetting that numerous functions in your car are also powered by electricity. Comfort items like radio, heated seats and even sunroofs are running on electricity and your car’s temperature and lights cannot be turned on without the electrical system, and why is my car shaking?
This is why if someone goes wrong with the electrical system of your car, it can turn everything wrong with your car. If you want to make sure that everything with your car remains safe and reliable, you need to address all car electrical issues as soon as possible. While repairing these issues can cost up to hundreds of dollars, leaving them unattended can result in bigger problems for your vehicle. Well, get ready to learn about the common electrical issues that you might face in your car and how much you might need to pay to fix them.
- Dead Battery
Repairing Cost: $342-$352 for replacement
Your car's electrical system core, the system is unable to run without the battery. Car batteries obtain their charge while the engine is running and keep it even after it is switched off. Sometimes, batteries run out of power for obvious reasons, like running lights on or leaving the radio playing. You could bring them back if that is the case. You will, conversely, need to replace the entire battery if it won't hold a charge.
Reasons: Batteries get less effective over time. Because most vehicle batteries only last three to five years, you'll need to change this component often.
- Malfunctioning Alternator
Repairing Cost: $608-$790 for replacement
The alternator is as valuable as the battery. Along with battery charging, it powers the automobile while the engine is active. The alternator converts mechanical energy from the engine into electrical energy to power your lights, music system, and other electronic gadgets. Also Read Is Your Car Shaking? 5 Common Issues and Solutions
Reasons: The numerous moving components of an alternator—including its belts and bearings—experience constant stress. Over time, they just vanish.
- Damaged Starter Motor
Repairing Cost: $428 to $581 for replacement.
Powered by the battery, the starter motor is a small electric motor that kicks the internal combustion engine into action when you turn the key. The starter motor failure means the engine won't start, and you will find yourself unable to use your car.
Reasons: Starter difficulties can be brought on by oil leaks, rust and filth, broken starter motor electrical components, and bad wiring. Knowing the source of your starting difficulty can help you avoid it in the future.
- Faulty Fuse Box
Repairing cost: $125 for a replacement; less if you do it yourself.
Fuses melt to protect your car's electrical system, should too much electricity pass through them. For only a few cents, you may swap out a blown fuse with a new one; just make sure the amperage of the fuse matches the one that failed. Should electrical issues recur, the whole fuse box might need replacement. You will find two fuse boxes in the majority of the cars, one under the hood and the other on the driver's side of the passenger compartment.
- Defective spark plugs
Repairing Cost: Around $207 and $264 for each plug. Most vehicles have one spark plug per cylinder in the engine.
Spark plugs offer your car the power it requires by converting electric energy into a spark that ignites the fuel and propels the engine. A lot might go wrong when they malfunction since they start the chain reaction that powers your car.
Reasons: There is no general reason; rather, spark plugs often wear out over time.
- Malfunctioning Ignition Coils
Repairing Cost: Most cars only have one for each cylinder; each coil ranges between $214 and $290.
Electric power for the spark plugs comes from ignition coils, also known as coil packs. A malfunctioning ignition coil increases the probability of costly catalytic converter damage and degrades the spark plugs.
Reasons: Over time, ignition coils can break down from engine heat and vibrations. Faulty spark plugs could let too little or too much fuel enter the engine, therefore damaging the ignition coils. Visit AdvisorWheels for latest information and solutions of car issues.
These are the major car electrical issues that people need to always be on the lookout for to ensure that their car always runs perfectly.
Subscribe to my newsletter
Read articles from Advisor wheels directly inside your inbox. Subscribe to the newsletter, and don't miss out.
Written by
