- Engine Repair
- Powertrain Repair
- Concrete Truck Repair
- HVAC Repair
- Brakes & Suspensions
- Electrical Diagnostics
- Welding, Fabrication & Customization
- EGR, DPF & Exhaust System Repair
- Fleet Repair & Preventative Maintenance
- Steering System
- Truck & Trailer Shuttle Service
- CVI Inspections
- Trailer Repair
- Mobile Services
- Tow Truck Repair
- Recreational Vehicle Repair
- Pre-Purchase Inspections
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Mobile, In-Shop & Fleet Repairs in One Trusted Place
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Heavy-Duty Truck HVAC Repair Services in Langley, BC and Surrounding Areas
At 6NZ Truck & Equipment Repair Ltd, we offer expert HVAC system repair services for heavy-duty trucks, keeping drivers comfortable and safe in all seasons. Whether your A/C is blowing warm air or your cabin heater is malfunctioning, our certified technicians are equipped to diagnose and repair air conditioning, heating, and cooling systems for all major truck makes.
We service:
Freightliner, International, Kenworth, Mack, Peterbilt, Volvo, and Western Star trucks.
We service:
Freightliner, International, Kenworth, Mack, Peterbilt, Volvo, and Western Star trucks.
Our HVAC Repair Services Include:
A/C System Repair
Heating System Repair
Cooling System Service
A/C System Repair
We specialize in A/C diagnostics, recharging, and component replacements to restore proper cooling. From compressors and condensers to blower motors and refrigerant leaks, our team ensures your cabin stays cool and comfortable. We service and recharge HVAC systems using both R-134a and the newer, eco-friendly R-1234yf refrigerants. Whether your heavy-duty truck or fleet vehicle uses traditional or next-generation refrigerant, our certified technicians are equipped to handle all air conditioning diagnostics, repairs, and maintenance. We Service:
- R-134a Systems - Still widely used in many heavy-duty trucks and commercial vehicles, R-134a provides reliable cooling performance. We offer leak detection, recharging, compressor replacement, and more.
- R-1234yf Systems - Found in newer vehicles, R-1234yf is a low-GWP refrigerant that requires specialized handling and equipment. Our shop is fully equipped to service R-1234yf systems while meeting all safety and environmental standards.
Heating System Repair
When the temperature drops, a malfunctioning heater can affect both comfort and safety. We repair heaters, blower motors, thermostats, and cabin air controls to ensure optimal heat output and defrost performance.
We keep your cab warm and your visibility clear—no matter the weather.
We keep your cab warm and your visibility clear—no matter the weather.
Cooling System Service
Your HVAC and engine cooling systems work together. We service radiators, coolant lines, thermostats, water pumps, and ensure proper airflow to prevent overheating and engine damage.
Protect your engine and enhance climate control with professional cooling system care.
We proudly offer Heavy-Duty Truck HVAC Repair Services in:
Langley, Abbotsford, Surrey, Chilliwack, Maple Ridge, Coquitlam, Annacis Island, Richmond, White Rock, Vancouver, and surrounding areas.