Truck A/C blowing hot air or not working at all? Viking Mobile Repair & Service offers reliable, mobile HVAC repair for heavy-duty trucks—so you can stay comfortable and productive on the road.

Mobile A/C and Heating Repair for Diesel Trucks in Lynchburg, VA
HVAC systems in commercial trucks aren’t just about comfort—they’re essential for safety, especially in extreme weather. Whether your truck’s cab isn’t cooling, defrost isn’t working, or your heater’s out, we’ll diagnose and repair it onsite.
Our mobile HVAC services include:
- A/C system diagnostics
- Refrigerant recharges (R134a and R1234yf)
- Compressor, condenser, and evaporator checks
- Heater core and blower motor repair
- Cabin temperature control troubleshooting
- Defroster and vent inspection
Signs your HVAC system needs service:
- No cold air from vents
- Weak airflow or odd smells
- A/C clutch not engaging
- Foggy windshield with no defrost
- No response from controls
We’ll inspect your system, identify leaks or failures, and repair or recharge it using manufacturer-recommended components.
Why Our Mobile HVAC Repair Stands Out
Steve brings over 35 years of diesel and HVAC service experience straight to your truck. That means you’re getting expert diagnostics, fast fixes, and no-nonsense service.
Here’s what makes Viking Mobile different:
- Onsite Service: No need to drive to a shop in the heat (or cold)—we come to you.
- Quick Turnaround: Most HVAC calls are handled same-day.
- Fleet-Ready: Ideal for multiple trucks needing seasonal service or quick repairs.
- Straightforward Repair: We don’t upsell—we fix what’s broken and get you back to work.
From leaking lines to weak airflow, we’ll restore your system’s performance and keep your cab climate-controlled all year round.
Call Now for HVAC Repair: 434-317-0796!
Don’t let a broken HVAC system slow you down. Call Viking Mobile Service and Repair at 434-317-0796 for fast, honest HVAC repair that comes directly to you.
FAQs
What Areas Do You Serve for HVAC Repair?
We offer mobile HVAC services in Rustburg, VA, as well as Lynchburg, VA; Timberlake, VA; Appomattox, VA; Brookneal, VA; and Altavista, VA.
Why Is My Truck A/C Not Cooling?
Common causes include low refrigerant, faulty compressors, clogged condenser coils, or electrical issues. A full inspection can pinpoint the exact issue.
Can You Recharge My Truck’s A/C System On-Site?
Yes. We offer mobile refrigerant recharges using R134a and can perform leak checks and system diagnostics at your location.
How Do I Get Mobile A/C Service for My Truck?
Call 434-317-0796 and we’ll schedule your HVAC repair at a time that works best for you.
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.
