HVAC System Repair


Experience optimal climate control for your trucks. Our HVAC services ensure your fleet stays cool or warm, no matter the road conditions. RTC is your trusted partner in maintaining a comfortable and efficient environment within your heavy-duty truck.

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HVAC Repairs and Services

Blower Motor Replacement: A malfunctioning blower motor may cause your HVAC system to struggle to push air through vents. Our technicians specialize in precise blower motor replacements, ensuring consistent airflow for optimal climate control.

Refrigerant Recharge: Insufficient cooling can be a result of low refrigerant levels. Our services include thorough refrigerant recharges, addressing leaks and ensuring your HVAC system operates at peak efficiency, providing a comfortable cabin environment.

Thermostat Repair and Replacement: The thermostat is the control center of your HVAC system. We diagnose and repair or replace faulty thermostats, ensuring accurate temperature regulation and preventing discomfort due to inconsistent heating or cooling.

HVAC Duct Cleaning: Over time, HVAC ducts can accumulate dust and debris, affecting air quality and system efficiency. Our duct cleaning services ensure clean and unobstructed pathways for air circulation, contributing to a healthier cabin environment.

Condenser and Evaporator Coil Inspection: The condenser and evaporator coils play vital roles in heat exchange. Our inspections identify issues such as corrosion or damage, and our expert technicians address these problems promptly to maintain efficient HVAC system performance.

The Importance of HVAC Maintenance

Regular HVAC maintenance is crucial for optimal performance and driver comfort. It includes addressing issues like blower motor malfunctions, refrigerant levels, thermostat accuracy, and duct cleanliness. Our meticulous approach ensures your heavy-duty truck's HVAC system functions reliably, providing a comfortable driving experience.

What Causes HVAC to Stop Working?

There are various reasons why an HVAC system may stop working. Simple causes may include closed vents or thermostat issues, while more significant issues could involve low refrigerant levels indicating a potential leak, or problems with the fan. Our technicians diagnose and address these issues, ensuring your HVAC system operates flawlessly.

Reach Out Today

Keep your heavy-duty trucks in good shape with our HVAC system repairs and services. If you're experiencing issues or in need of routine maintenance, don't hesitate to reach out. Contact RTC today to schedule services that keep your fleet's climate control in prime condition.

Areas We Serve

At RTC, we proudly extend a 100-mile radius of each of our shop locations.

  • Redmond, Oregon
  • Burlington, Wisconsin
  • Birmingham, Alabama
  • Portland, Oregon (Mobile Services Only)
  • Vancouver, Washington (Mobile Services Only)

For those located in these areas, you can count on our 24/7 mobile services.

our repairs

Full-Service Repair Shop

At RTC, our repair services go beyond just fixing issues – we prioritize the safety and efficiency of your fleet. We're here to ensure confidence in your vehicle's. Trust us for all your truck repair maintenance needs.

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Axle Repair

Our repair services will enhance safety and improve efficiency on the road. Trust us for axle solutions that keep your trucks moving.

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Brake Repair

We're here to ensure confidence in your vehicle's stopping abilities. Trust us for all your truck brake maintenance needs.

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Coolant System Repair

We tailor services to ensure the longevity of your trucks. See how our coolant services can help boost your business.

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Performance ECM Tuning

Experience enhanced power, efficiency, and overall performance as we optimize your truck's engine to deliver peak performance.

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Diagnostics & Electrical Repair

From battery replacements to alternator repairs, we will keep your vehicles powered and illuminated.

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Driveline Repair

We specialize in prolonging the lifespan of your driveline components, ensuring your trucks operate with precision.

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Our EGR (Exhaust Gas Recirculation) and DPF (Diesel Particulate Filter) repairs ensure optimal performance of these components.

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Engine Repair, Rebuild, Overhaul & Conversion

From repairs to rebuilds, overhauls to conversions, we excel at diesel engine maintenance.

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Exhaust System Repair

Our exhaust system repairs & services go beyond mere maintenance—they ensure your fleet runs cleaner & more efficiently.

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HVAC System Repair

RTC is your trusted partner in maintaining a comfortable and efficient environment within your heavy-duty truck.

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Oil & Fluid

We specialize in expert oil and fluid services for heavy, medium, and light-duty trucks, ensuring peak performance.

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Suspension Repair

At RTC, we specialize in enhancing the performance and safety of heavy-duty, medium-duty, and light-duty trucks.

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Transmission & Clutch Repair

Our team provides comprehensive solutions for heavy-duty, medium-duty, and light-duty trucks.


customer insights

Great Company!  Experienced drivers and good communication . I hope we will continue to work together many many times . Thanks especially to Bill.  //  CARS HAULER


5 stars

"Great company with a diverse fleet to meet all your shipping and transportation needs."


5 stars

"Great company with outstanding leadership."


5 stars

"5 star! "

our locations


With our commitment to excellence and years of industry experience, you can trust us to deliver top-notch service and support no matter the location. Whether you're in need of routine maintenance or emergency repairs, our vast network ensures that help is never far away.