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What Type of Refrigerant is in My Car?

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Close-up of a car’s air conditioning and heating control panel with temperature dial and A/C button illuminated, illustrating automotive climate control systems serviced by City Wide Radiator.

You’re trying to figure out what type of refrigerant your car’s air conditioning system uses. It’s a common question, especially when you notice your car AC is blowing warm air. Knowing the correct type is important for your vehicle’s performance and for safety.

While some information is easy to find, handling refrigerants is a job for trained technicians. We can help you understand your system and explain why professional service is the right choice for any car A/C repair.

Find Your Vehicle’s Refrigerant Type

Check the Sticker Under Your Hood

The easiest way to identify your car’s refrigerant is to look for a sticker in the engine bay. This label is usually on the radiator support, the firewall, or near the A/C compressor. It will clearly state the refrigerant type required for your auto air conditioning service.

Common Refrigerant Types

Most vehicles made before 2015 use a refrigerant called R-134a. Newer vehicles typically use a more environmentally friendly type called R-1234yf. These two refrigerants cannot be mixed.

Why the Correct Type Matters

Your car’s A/C is a sensitive, high-pressure system designed for one specific refrigerant. Use of the wrong type—or an incorrect amount—can cause serious damage to components. This can lead to a costly automotive cooling system repair down the road.

The Risks of a DIY Vehicle A/C Recharge

Protect Your Health & Safety

Refrigerant is stored under high pressure and is extremely cold. If it touches your skin or eyes, it can cause severe frostbite or other injuries. Professional technicians use specific safety gear to handle these materials safely.

Avoid Damage to Your A/C System

A/C systems require a precise amount of refrigerant to work correctly. DIY recharge kits make it easy to overcharge or undercharge the system, which can destroy the compressor. An incorrect charge can also hide bigger problems, and there are many common A/C and radiator problems that a DIY kit won’t fix.

Follow Environmental Rules

Refrigerants are controlled substances, and releasing them into the atmosphere is illegal. Certified shops have specialized recovery equipment to handle refrigerant responsibly. This helps protect the environment and keeps you compliant with regulations.

Professional Car A/C Repair & Service

Get an Accurate System Diagnosis

Warm air from your vents doesn’t always mean low refrigerant. The problem could be a leak, a failing compressor, a blocked hose, or an electrical issue. Our cooling system specialists can find the real source of the problem.

Use of Proper Tools & Equipment

A professional vehicle A/C recharge involves more than just adding refrigerant. We use machines to safely remove old refrigerant, pull a vacuum to remove moisture, and recharge the system to the exact factory specification. This process helps your A/C run efficiently.

A Complete Cooling System Check

When you bring your vehicle to a radiator & A/C repair shop, the service is comprehensive. We inspect belts, hoses, and components for wear or leaks. This preventative approach, including learning how to protect your radiator from damage, can help you avoid unexpected breakdowns.

Vehicle connected to an A/C service machine with gauges during a refrigerant recharge process.

Beyond Cars: Heavy-Duty & Industrial Radiator Service

Fleet Radiator Service for Commercial Trucks

Your fleet’s uptime depends on reliable equipment. We provide heavy-duty radiator repair for transport trucks, buses, and other commercial vehicles. A healthy cooling system is key to engine performance and longevity.

Heat Exchanger & Oil Cooler Repair

Industrial machinery relies on complex cooling systems—including heat exchangers, charge air coolers, and oil coolers. We offer industrial radiator service to repair and rebuild these vital components, including expert oil cooler and heat exchanger services. This helps keep your operations running smoothly.

Custom Radiator Solutions & Rebuilds

Sometimes, off-the-shelf parts are not an option for specialized or older equipment. We can provide custom radiator solutions, from a simple radiator rebuild to creating a new unit from scratch. We work with you to find a solution that fits your needs.

Find a Radiator & A/C Repair Shop Near You

What to Expect From Cooling System Specialists

A good radiator shop has experience with a wide range of vehicles, from passenger cars to heavy-duty trucks. Technicians should have the right tools and knowledge to diagnose problems accurately. Look for a shop that offers a full range of services from radiator repair to a complete replacement.

Signs You Need Professional Help

It’s time to schedule a service if you notice any of these issues:

  • Your car’s A/C blows warm or hot air.
  • You hear grinding or squealing noises when the A/C is on.
  • The engine temperature gauge is higher than normal, which could indicate a faulty car thermostat.
  • There are puddles of green or orange fluid under your vehicle.

Let Us Help With Your Cooling System

Whether you need a simple truck radiator repair or a complex diesel radiator repair, City Wide Radiator can help. Our team has the experience to work on everything from personal cars to large industrial equipment. Contact us today to schedule an inspection.

Written by
Citywide Radiator

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Citywide Radiator

Our Location

Contact Information

Toll Free:  1-800-661-8620

Our Address

  • 4420 Blackfoot Trail SE
  • Calgary, AB T2G 4E9

Hours of Operation

Monday:
7:00 AM 5:00 PM
Tuesday:
7:00 AM 5:00 PM
Wednesday:
7:00 AM 5:00 PM
Thursday:
7:00 AM 5:00 PM
Friday:
7:00 AM 5:00 PM
Saturday:
By Appointment Only
Sunday:
Closed

Where to Find Us

You can find us on Blackfoot Trail right before 42 Ave. SE. You won’t miss our sign! We look forward to seeing you at City Wide Radiator.

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