Diagnostics & Electrical Repair Services in Virginia Beach, VA

Diagnostics & Electrical Repair

Chasing down electrical issues or warning lights? Get expert electrical repair in Virginia Beach with Diesel Garage Company.  

Truck Electrical Diagnostics and Repair in Virginia Beach, VA

Modern trucks rely on complex electrical systems. Whether it’s ECUs, sensors, batteries, lighting, or aftertreatment controls, electrical systems keep your engine running smoothly. At Diesel Garage Company, our advanced diagnostic tools and trained technicians can quickly and safely isolate and fix electrical issues. We don’t just find the problem, we fix it. 

We handle:

  • ECM/TCM/ABS diagnostics
  • Sensor and wire harness testing
  • No-start or intermittent power issues
  • Lighting and trailer connection repair
  • Battery, alternator, and starter replacement
  • CAN bus and multiplex system diagnostics

Whether it’s a dead dash, a mystery fault code, or failing aftertreatment systems, we find the issue and fix it the right way. Even the most advanced trucks break down, our techs know how to bring them back to life.

Warning Lights and Fault Codes

If your dash is lit up like a Christmas tree, don’t ignore it. We pull and interpret codes for all major systems:

  • Check engine lights
  • ABS and traction control
  • DEF/EGR/DPF systems
  • Transmission faults
  • Body control module errors

Clearing codes isn’t enough. You need a team that finds the problem and fixes it. Our diagnostics go deeper than a handheld scanner; we identify root causes and address them with precision.

Why Fleets Choose Diesel Garage Company

Fleets depend on reliable diagnostics to minimize downtime. We offer fast turnaround on:

  • Trailer wiring and light repair
  • Electric brake systems
  • Power loss and voltage drop testing
  • Mobile diagnostics for fleet yards
  • Scheduled PM testing for sensors and wiring

All repairs are logged for tracking and inspection readiness. Whether you're managing two trucks or two hundred, we help you stay ahead of electrical failures before they cost you on the road.

Contact Us About Diagnostic and Electrical Repair Now: Call 757-980-4777!

Got warning lights, electrical issues, or gremlins you can’t pin down? Call 757-980-4777 and we’ll find it, fix it, and get you back on the road fast. We don't guess. We test, troubleshoot, and solve.

FAQs

What Areas Do You Serve for Diagnostics and Electrical Repair?

Our shop is conveniently located at 5792 North Hampton Boulevard, just off North Hampton Boulevard and Baker Road in Virginia Beach. We handle diagnostics and electrical repairs for diesel trucks across Chesapeake, Norfolk, Suffolk, and Newport News, VA, with mobile fault code checks available up to 100 miles out.

Why Does My Truck Keep Throwing the Same Fault Code?

It’s likely a recurring electrical or sensor issue that hasn’t been fully diagnosed. Clearing the code won’t fix the root problem. But accurate testing will. Consistent fault codes are typically signs of more severe system faults, not just minor glitches.

Can You Diagnose Trailer Electrical Issues?

Yes. We test and repair lighting circuits, brake controllers, ground faults, and wiring harnesses for all types of trailers. Proper trailer function is just as critical to safety as the tractor.

What’s the Most Common Cause of Electrical Issues in Trucks?

Corrosion, bad grounds, worn connectors, and failing sensors are common culprits—especially in high-mileage or weather-exposed units. Harsh road conditions and salt exposure often accelerate electrical failure.

Do You Offer Mobile Electrical Diagnostics?

Yes. Our mobile trucks carry diagnostic tools and can test electrical systems on-site within a 100-mile radius of Virginia Beach. Whether you’re at a job site or in the yard, we’ll bring the tools and the fix to you.

How Do I Schedule Electrical Repair in Virginia Beach?

Call 757-980-4777. We’ll schedule you for diagnostics or mobile electrical service based on your location and the issue with your truck. We’ll confirm your symptoms, your truck model, and recommend the fastest solution.

RepairS

Heavy-duty Repair Services

We specialize in full-service diesel repairs, including engines, transmissions, driveline, exhaust, suspension, brakes, tires, and electrical systems. Whether you manage a fleet or drive solo, we deliver accurate repairs to keep you on the road.

Customer Testimonials

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