Diagnostics & Electrical Repair Services
in Staunton, VA

Modern diesel trucks rely on advanced electronics and computer-controlled systems. When something goes wrong, you need precise diagnostics & electrical repair to get back on the road quickly. We bring you high-level diagnostic tools and expert electrical troubleshooting.

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Truck electrical diagnosis

Computer Diagnostics On-Site

Today’s diesel trucks use electronic control modules (ECMs) to manage engines, transmissions, fuel systems, emissions… and almost everything in your trucks.

When a fault code appears (or more than one) guessing isn’t the best option. You need reliable data. Our mobile service trucks are equipped with diagnostic software to quickly pinpoint issues.

Benefits of professional diagnostics & electrical repair include:

  • Accurate troubleshooting that identifies the root cause
  • Reduced downtime by eliminating unnecessary part swaps
  • Confidence that repairs are done right the first time

Electrical System Repairs You Can Trust

Fuses, solenoids, starters, alternators, complex wiring harnesses: Electrical issues can stop a truck in its tracks. Our technicians are trained to handle electrical troubleshooting and repair for all major diesel truck systems.

We repair and replace:

  • Fuses, relays, and solenoids
  • Batteries, cables, and connections
  • Starters, alternators, and batteries
  • Wiring harnesses, connectors, pigtails, grounds
  • Lighting and safety systems
  • Sensors and control modules

By diagnosing electrical faults properly, we restore reliability and keep your trucks running strong.

Need service?

Call today!

(540) 290-5479

Repairs

Our Heavy Duty Truck Repair Services

Diesel trucks require specialized knowledge, and not every shop has the training or tools to handle them properly. We are experienced in light, medium, and heavy-duty systems, including engines, drivetrains, suspension, hydraulics, and electrical components for both gas and diesel vehicles. 

When you call Bo’s Diesel Repair, you’re getting proven professionals who know your equipment inside and out.
Testimonials

Customer Reviews

Leave a Review
"Great guy! He gave my maxxforce 13 truck a checkup - Bo is very knowledgeable and easy to work with.  He gave me suggestions of work to be done in the future to help me plan for expenses. Highly recommended."
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Bryan B.
2010 International TranStar
"Diagnosed and fixed the issue quickly. Polite, knowledgeable, and professional. You can’t go wrong with Bo!"
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Jake W. (Wilson Fence)
2015 Kenworth T300
Contact & Service Area

Contact Bo's Diesel REpair

Contact Bo’s Diesel Repair in Staunton, VA, for trusted heavy-duty truck, trailer, and equipment repair services. We’re proud to serve hardworking businesses anywhere in our service area: Staunton, Waynesboro, Lexington, and anywhere in Augusta County.

Call us now at (540) 290-5479 to schedule service.