In semi trucks, a healthy electrical system helps ensure smooth and reliable operation. Electrical issues can lead to unexpected breakdowns and costly repairs, making it important to alert the mechanic at the first sign of trouble in this department. At Foccus Road Service, we provide mobile semi truck battery replacement and electrical system repair in NJ, PA DE, and MD. Here are four common electrical problems in semi trucks.
A semi truck’s battery is essential for starting the engine and powering various electrical systems. Battery issues often manifest as hard starting, dim lights, or malfunctioning electrical accessories. These problems can be caused by a number of factors, including old age, a faulty charging system, or corrosion on battery terminals. Extreme temperatures can also negatively impact battery performance. Replacing an old battery and ensuring the charging system is functioning properly are key steps in avoiding these problems.
The alternator plays a critical role in keeping the battery charged and powering the truck’s electrical system while the engine is running. Symptoms of alternator failure include warning lights on the dashboard, malfunctioning electrical accessories, or dimming headlights. Regularly checking the alternator's output and inspecting the belt can help prevent these issues. If the alternator is found to be faulty, it will need to be repaired or replaced to avoid further electrical problems.
Fuses and relays are designed to protect the truck’s electrical circuits from overloads and short circuits. Problems with fuses or relays can result in specific electrical components, such as lights or signals, ceasing to function. As the miles add up, fuses can blow or relays can fail. It’s important to regularly inspect and replace any blown fuses or faulty relays to maintain proper electrical function.
Wiring issues can cause a range of electrical problems. Common wiring problems include damaged or frayed wires, loose connections, and corrosion. These issues can lead to poor electrical performance and increase the risk of shorts or fires. Promptly repairing or replacing damaged wires is essential for maintaining electrical system reliability.
For
24/7 mobile semi truck repair in NJ, PA, DE, and MD, contact Foccus Road Service at
856-335-5009. We also provide semi truck towing services. Give us a call and we’ll show up ASAP!
Please fill in the form below and we'll have a representative contact you.
About Us
With a network of ten trucks, our team is capable of arriving quickly throughout our service area, often in an hour or less, no matter the time of day.
Areas Serviced
Harrisburg, PA, Philadelphia, PA, Mechanicsburg, PA, Delran, NJ, Middleton, NJ, Trenton, NJ, Ewing, NJ, Dover, DE and throughout New Jersey, Pennsylvania, Delaware and Maryland
All Rights Reserved