Check engine light on? Electrical problems causing downtime? Viking Mobile Repair & Service delivers fast, expert diagnostic and electrical repair.

Mobile Diagnostics and Electrical Repairs for Commercial Trucks Lynchburg, VA
Modern heavy-duty trucks rely heavily on their electrical systems to run properly. When something goes wrong, whether it’s a dead battery, alternator issue, or ECM error, we come to you with the tools to pinpoint and fix the issue.
Our mobile services include:
- Engine and electrical diagnostics
- Battery testing and replacement
- Alternator and starter repair
- Wiring and connection troubleshooting
- Sensor diagnostics and replacement
- Fault code scanning and clearing
Common signs of electrical issues:
- Flickering lights or weak battery
- Engine slow to start or no-start
- Repeated blown fuses or relays
- Warning lights (ABS, CEL, low voltage)
- Electrical accessories not working
We use advanced scanning tools and OEM-guided procedures to quickly identify faults and resolve them with minimal downtime.
Why Trust Us With Your Truck’s Electrical System?
With over 35 years of diesel repair experience, Steve knows what it takes to keep your truck’s electrical system and engine electronics working in sync.
Here’s what makes us different:
- Fully Mobile Service: No need to tow to a shop, we come to you, wherever you are.
- Fast Turnaround: We aim to respond within an hour unless scheduled.
- Advanced Diagnostics: From basic sensors to ECM-level troubleshooting, we’ve got it covered.
- Clear, Honest Pricing: We explain what’s wrong and how we’ll fix it before doing the work.
We don’t just guess and replace, we test, diagnose, and confirm the fix to save you time and money.
Contact Us for Truck Electrical Repair Now: Call 434-317-0796!
If you're seeing warning lights or having starting issues, call Viking Mobile Repair & Service at 434-317-0796. We’ll bring our diagnostic and electrical repair expertise right to your truck.
FAQs
What Areas Do You Serve for Electrical Repair?
We provide mobile service in Rustburg, VA, and surrounding areas like Lynchburg, VA; Timberlake, VA; Appomattox, VA; Brookneal, VA; and Altavista, VA.
What Causes Electrical Issues in Trucks?
Common causes include loose or corroded connections, worn-out batteries, faulty alternators, and ECM communication errors. Regular diagnostics help catch issues early.
Can You Diagnose ECM Faults on Site?
Yes. We use professional-grade diagnostic tools to read and clear ECM codes, verify sensor operation, and diagnose electrical faults wherever your truck is parked.
How Do I Get Mobile Electrical Repair?
Just call 434-317-0796 and we’ll schedule a visit to your site for diagnostics or repairs.
Our Repairs
We specialize in field repairs for heavy-duty trucks and equipment. Whether you're broken down roadside or need a quick PM at your lot, we fix:
- No-starts and electrical issues
- Brake and suspension problems
- Overheating and coolant leaks
- Air systems and airbagsMinor engine repairs and diagnostics
We work on most makes and models (excluding Hino) and aim to respond within an hour.
