Today’s heavy-duty diesel trucks are more than a mechanical rig, their electrical components and technological processes are far more complex than what most people realize. Electrical problems can be particularly tricky to diagnose and fix, which is why it’s important to bring your truck in for an inspection. S.E. Smith and Sons has the expertise and equipment to diagnose and repair a wide range of electrical issues, including damaged components, corroded connections, and faulty wiring. Our technicians utilize the latest factory scanners and use OEM factory software for many truck makes and models to pinpoint issues quickly and accurately.