Common Car Electrical System Problems

Jan 8, 2020 | Automotive Advice, Blog, Brakes, Car Maintenance, Car Problems, Transmission

Car electronics
When you first purchase your vehicle, it is normal to expect it has minimal to no problems. Unfortunately, this is never the case, and more commonly, even brand-new vehicles will soon start to experience electrical issues. But still, electrical problems are less common today compared to mechanical problems. It’s vital that when you experience an electrical problem, you seek the expertise of a reputable repair shop such as AAMCO Central Florida to determine the problem and recommend the best solution to your problem.

Electrical problems are complicated, and due to this, they require the use of specialized diagnostic equipment to identify the root cause of the problem effectively. The diagnostic tool can access the data that your vehicle’s computer stores as well as how different components in your vehicle are functioning. This data is also useful when it comes to pinpointing a system malfunction and easily help your mechanic make the required repairs.

Related: What is in a Multi-Point Inspection?
Related: Car Care in Tropical Climates
Related: Car Electrical Service & Maintenance

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    Mechanical Versus Electrical

    Unlike mechanical problems where you’ll be keen to check a rattle or a squeal, electrical problems hardly announce themselves in a way that is easy to understand. Your vehicle’s electrical system has several components that include your battery, starter, alternator, wiring harness, and computer. If there is any problem with any of these components, it could cause problems with the vehicle’s operation. To make sure you know what to look for, we have compiled a list of symptoms that could help you determine if there’s a problem with your vehicle’s electrical system.

    Battery Problems

    If you are experiencing issues with your battery, don’t just run to replace it without checking other electrical systems. Most vehicle batteries can run up to five years, and less in hot climates. However, the problem could also be due to a faulty alternator. In case you feel your battery could be the issue, before you rush in for a replacement, check your cables for corrosion, and make sure they are fitted correctly. If your car still fails to start, then take it to your mechanic to see if it’s functioning correctly. In case your battery is in proper working condition, your problem could be elsewhere in your electrical system. Have your vehicle checked immediately by a professional mechanic to diagnose the issue.

    Detecting Electrical Problems

    What Does It Mean If My Car Rolls More than a Few Inches?

    In case you experience a forward or backward roll on an incline after you have engaged the park, ignoring the issue could lead to extensive damage to your transmission, increasing the overall cost of repair. It is a serious situation since it can cause your parking gear to slip, forcing your vehicle to roll off dangerously. If you fail to address this issue, it could lead to accidents and damage to property if not addressed in due time.

    Regardless of whether your vehicle is lurching too far backward or forward, your transmission system could have a faulty parking mechanism, or its parking pawl could be damaged and not engaging as it should. If you suspect that your transmission system is faulty and not functioning as it should check it in with a professional mechanic before a simple transmission issue turns into a full overhaul service.

    Headlights

    Headlights Dim or Don’t Work At All

    Your headlights are some of the most important components that your electrical system controls. Your turn signals and brake lights keep you safe on the road. Your interior illumination and lamps also ensure that you can see in dark conditions. In case your electrical system has a malfunction, you will notice your headlights will begin to dim. Dimming is an indicator that your charging system is faulty and your system is experiencing low voltage. It could also point towards a faulty battery, malfunctioning alternator, or loose wires. Corrosion of the electrical system could also be an issue and needs a voltmeter to diagnose. Take your vehicle to a professional mechanic for a full electrical system diagnosis.

    Blowing fuses

    Your vehicle’s fuse box works to prevent short-circuiting or overvoltage. Fuses break the circuit to protect vulnerable electrical systems from damage or drawing too much voltage. It’s normal for a fuse to blow for no reason. When this happens, you could replace it. However, if the fuses keep blowing, it could mean there is a deeper problem with your electrical system. In case you are replacing your fuses more than once, have your local AAMCO Central Florida mechanic diagnose your electrical system. An electrical fault or short circuit could be the culprit. Ignoring this issue could potentially damage your vehicle.

    What AAMCO Can Do for You?

    If you experience any of these issues together with a burning plastic smell, you need to stop driving immediately. It could be a sure sign of an electrical malfunction. Request for a free tow from your nearest AAMCO Central Florida location. AAMCO is a leading Florida auto repair center specializing in full electrical system inspection and diagnosis. We also offer transmission service and repair service, regular car repair and maintenance, auto tune-up service; factory recommended service, brake system maintenance and service and many more.

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