7 Most Common Electrical Problems in Cars
Your car relies on many subsystems such as engine and transmission for its proper functioning. Most of these systems have electrical components, which are liable to a failure affecting the overall performance of the vehicle. While inevitable, early detection and repair of electrical issues in cars can save them from damage. It is advisable to always take the car to an expert mechanic instead of handling it yourself.
Here are the 7 most common electrical problems in cars you must look out for:
A faulty starter is among the various reasons that your car won’t start or the car starts but then dies immediately. A starter is an electrical component responsible for starting the car. If it is not working properly, your car won’t start even with a full battery and a perfect alternator. Therefore, take your car to a good car service centre and get the starter repaired or replaced.
Signs: The major indication that your car’s starter is not working is the absence of the click sound at the start.
If you have checked the starter and it is not faulty and the clicking sound is also there, yet the car doesn’t start, then it is a sign of a dead car battery. The battery issue usually occurs when battery fluid leaks or it has become old. Again, seek the help of an expert to get the car’s battery checked before it leads to other major issues like dim car headlights.
Signs: Warning signs that your car battery needs repairing ASAP are dim headlights and the engine does not start.
If the starter and the battery are both working but the car is not starting, then the car alternator might have malfunctioned. For this reason, your car will lose power and slow down. This happens because the charge doesn’t distribute resulting in the flickering of the electrical system.
Sign: Decreased power and rapid loss of speed in the car mean the alternator is malfunctioning. Take it to your nearest mechanic and get it replaced immediately.
Loose Spark Plugs
The function of the spark plugs is to power up the piston. Therefore, bad spark plugs can cause a lot of damage. In case of loose spark plugs, you will notice power loss in the car or the vehicle may stop abruptly.
Signs: Unusual performance of the vehicle and a quick power loss are the major indicators of loose spark plugs. Though you can replace them yourself, it is better to find a good car mechanic to do it for you.
A short circuit stops working if it receives more power than it is designed to handle. This is called a short circuit and can happen in cars as well. The repercussions of short-circuiting are quite drastic. It can lead to burning or exploding.
Signs: If you smell burning plastic, then it could be a sign of a short circuit as one or more of the wires in the circuit get shorted.
Failure to Crank the Engine
Sometimes the electrical system of your car may have a defective part draining your car battery. This stops the starter from cranking the engine. The car fails to start and the ‘check engine light on the display blinks. This kind of problem is more likely to occur in older cars who are at a higher risk of having faulty rotating parts of the engine. Ways to jump-start your engine quickly in such a situation include throttle body cleaning and fuel injection.
Signs: Trouble starting the car to the point where it won’t start at all and the engine light is on are the major signs of such a problem. Getting your car serviced regularly can prevent this issue from occurring.
Faulty Fuse Box and Loose Wires
Another common electrical problem in cars is the frequent blowing of their fuse. When this continues to happen, it is high time to replace the car’s fuse box. Fuse blow can also occur due to loose wires around the fuse box. Such faulty and loose wires can also result in quick battery drainage. There could be other causes of damage fuse, all you need is to keep an eye on the symptoms.
Signs: Frequent fuse blows. In such cases, having an expert take a look at your car is recommended.
How do you know if your car has electrical problems?
You can identify car issues by keeping an eye on the signs and symptoms. It is important to check dashboard warning lights, car sounds and engine performance to know if your car has electrical problems.
What causes electrical problems in cars?
There are several common car maintenances mistakes you must avoid in order to extend its life. Sometimes a blown fuse, low maintenance and adding the wrong coolant can cause electrical problems in the car.
Once you diagnose electrical problems in a car, make sure you provide them with the required immediate attention. However, if the electrical problems in your car are too many, it is better to replace them. You might find buying a used car in the UAE more affordable than addressing the electrical issues.
Stay tuned to the UAE’s popular blog for more car maintenance tips.