
Vehicle Aircon Re-Gas in Truro
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SM Auto Tech provides reliable aircon services for all vehicle types, with many years of experience in advanced diagnostics and repairs.
Call our experts to book now.
WE ARE SPECIALISTS
EXTENSIVE KNOWLEDGE
YEARS OF EXPERIENCE
VEHICLE AIR CONDITIONING SERVICES YOU CAN RELY ON
When the summer heat builds or the winter air turns sharp, a working air conditioning system isn’t just a comfort—it’s essential. This service covers everything from simple re-gassing to advanced fault diagnostics, using both R1234yf and R134a gases to suit newer and older systems. Whether you're driving a car, van, camper, or HGV, our skilled technicians ensure your vehicle stays at the right temperature year-round. Known for accurate work and consistent results, we help restore comfort to every journey across Cornwall. Reach out today to book your vehicle with our team, located in Threemilestone near Truro.
At SM Auto Tech, we know how important it is to keep your vehicle comfortable and efficient all year round. That’s why we specialise in car aircon services for drivers in Truro and the surrounding areas. Whether you’re dealing with weak airflow, unpleasant odours, or a system that simply isn’t cooling as it should, our experienced team is here to help.
What Is Aircon Re-Gas?
Over time, the refrigerant in your car’s air conditioning system naturally depletes, reducing its cooling performance. An aircon re-gas restores the refrigerant levels, ensuring your system runs smoothly and efficiently. This process not only improves comfort but also helps maintain fuel efficiency and prevents unnecessary strain on your engine. We use trusted equipment and proven techniques to deliver reliable results every time.

Why Choose Professionals
Attempting to fix air conditioning issues yourself can be risky and often leads to bigger problems. Our trained technicians have the expertise and tools to diagnose issues quickly and accurately. From leaks and blockages to electrical faults, we provide honest assessments and effective solutions. As a trusted garage in Threemilestone, we combine technical skill with transparent communication, so you always know what’s happening with your vehicle. Beyond air conditioning, we also offer a full range of mechanical solutions, including servicing and MOT preparation, brakes, exhausts, and auto repair. Our team is equipped to handle domestic and commercial vehicles alike, and we pride ourselves on being a one-stop shop for all your motoring needs, saving you both time and hassle.
Serving Truro and Surrounding Areas
We are proud to serve customers across Truro and nearby communities, building our reputation on reliability, honesty, and competitive pricing. When you choose SM Auto Tech, you’re choosing a team committed to keeping your vehicle safe, efficient, and comfortable. Don’t let a faulty air conditioning system make driving uncomfortable - contact SM Auto Tech today to book your car aircon services or schedule an aircon re-gas. With our trusted team, you can drive confidently knowing your vehicle is in expert hands.

EXPERT AIRCON REGAS AND DIAGNOSTICS
We provide more than just a quick re-gas—our aircon services cover everything from routine checks to complex diagnostics. Each visit starts with a detailed inspection to detect leaks or inefficiencies, followed by accurate gas handling using the correct type for your system, whether R1234yf or R134a. If you're dealing with deeper faults, our advanced tools help identify issues like compressor failures or electrical malfunctions with precision. Jobs are completed efficiently, minimising downtime and helping you stay comfortable behind the wheel.

VEHICLE-SPECIFIC AIRCON SERVICES
Every vehicle has different cooling requirements, which is why our aircon services are tailored to suit everything from daily drivers to commercial HGVs. Our technicians are trained to work with the latest systems using eco-friendly R1234yf gas, while also offering dependable support for older models with R134a setups. Whether you need a routine inspection or a full system overhaul, we focus on delivering consistent, high-quality results. With a strong emphasis on satisfaction and long-term performance, we help keep your vehicle cool—whatever the journey.
FREQUENTLY ASKED QUESTIONS
How often should I get my car’s air conditioning checked?
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We recommend an inspection every 12–18 months to ensure optimal performance and prevent costly repairs.
Can a faulty aircon system affect fuel economy?
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Yes. A struggling system can put extra strain on your engine, leading to reduced fuel efficiency.
Do you check for leaks during an aircon re-gas?
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Absolutely. We always inspect for leaks or damage before re-gassing to ensure long-term reliability.
Is air conditioning important in winter?
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Yes. It helps demist windows quickly and keeps the cabin air fresh, even in colder months.
What signs indicate I need professional aircon services?
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Weak airflow, strange noises, or unpleasant smells are clear indicators it’s time to book an appointment.
STAY COOL WITH PROFESSIONAL AIRCON SERVICES
Call Now For Gas Refills, Diagnostics, And Fault Checks. We Handle Both Modern And Older Systems To Keep Your Aircon Running Smoothly.


