
At Eyre Heavy Duty, our technicians specialize in electrical troubleshooting for heavy-duty trucks, medium-duty vehicles, buses, RVs, and commercial fleets across Maryland. From starting and charging problems to advanced computer faults and wiring failures, we pinpoint the issue quickly and get your vehicle safely back on the road.

Modern commercial vehicles rely on complex electrical and electronic systems. A single failing sensor, loose ground, or shorted wire can create performance problems, warning lights, or complete vehicle shutdowns.
Our electrical troubleshooting services include:
Using dealer-level diagnostic tools for major brands—including Freightliner, International, Peterbilt, Volvo, Kenworth, and Ford—our team identifies the true cause of electrical system failures and provides fast, effective repairs.
Electrical problems can be unpredictable and difficult to track. Eyre Heavy Duty’s technicians diagnose and repair issues such as:
Whether it’s a simple fix or a complex wiring issue, we deliver accurate solutions the first time.

We use industry-leading diagnostic software to access live data, fault codes, system histories, and vehicle communication networks. This allows us to:
Accurate diagnostics mean faster repairs, lower costs, and less downtime for your fleet.
Eyre Heavy Duty supports:
Our technicians provide electrical repairs as part of regular maintenance, emergency service needs, and full fleet troubleshooting programs.

Our PM programs support a wide range of commercial and specialty vehicles:
Common light duty vehicles we service include: full-size pickup trucks (e.g., Ford F-150, Chevrolet Silverado 1500, Ram 1500), cargo vans (e.g., Ford Transit Connect, Mercedes-Benz Sprinter), and smaller commercial vans.
13600 Triadelphia Rd., Glenelg, MD 21737
We proudly service trucks across Maryland including Baltimore, Annapolis, Frederick, Columbia, Silver Spring, and surrounding areas, as well as Washington D.C. For reliable truck repair and maintenance, choose Eyre Heavy Duty.