Air con recharge & service

Air Conditioning Service

Car air conditioning regas and recharge services

Your car’s air conditioning does more than just cool the cabin—it keeps you comfortable all year round. But over time, the gas in your air con system depletes, reducing its effectiveness. A regas, or recharge, restores the correct level of refrigerant, ensuring the system runs efficiently and keeps your cabin temperature where it should be.

At ETB Autocentres, our trained technicians offer expert air conditioning service and car air con recharge for all vehicle types, including hybrids and electric vehicles. Whether you need a routine top-up or a full air con gas refill, we’ve got the equipment and expertise to get the job done properly.

What is an air con regas?

An air con regas—also called an air con recharge—is the process of replacing the refrigerant gas in your car’s air conditioning system. Over time, this gas naturally escapes, reducing cooling performance and making the system work harder than it should.

A professional regas involves removing any remaining refrigerant, checking for leaks or pressure issues, and refilling the system with fresh gas and lubricant. This restores your air conditioning’s ability to produce cold air, improves efficiency, and helps protect important components from premature wear. It’s a quick service, but one that makes a big difference.

Why is air con maintenance important?

Your car’s air conditioning system works quietly in the background, but it plays a major role in driving comfort, safety, and even fuel efficiency. Like any part of your vehicle, it needs regular maintenance to stay effective and avoid unnecessary wear. Here’s why it pays to keep your air con in top condition:

  • Better fuel economy: Low refrigerant levels make your air con work harder, which puts more strain on the engine and uses more fuel.
  • More comfortable driving: Regassing restores proper cooling and fast windscreen demisting, which is essential in summer heat or winter humidity.
  • Protects critical components: Regassing keeps the system lubricated, helping to prevent damage to the compressor and other expensive parts.
  • Environmentally responsible: Using the correct refrigerant and fixing leaks reduces emissions and supports cleaner driving.

Which air con gas does my car use?

Most cars built before 2017 use R134a, which has been the industry standard for many years. Vehicles manufactured after 2017 typically require R1234yf, a newer gas with a lower global warming potential. These two gases are not interchangeable, and the connectors on the service ports are different to prevent mistakes.

At ETB Autocentres, we stock both R134a and R1234yf and can quickly identify which one your vehicle needs. Our equipment is fully compatible with both systems, and our technicians are trained to recharge your air conditioning safely and efficiently.

Signs your air con needs a regas

Over time, air conditioning systems naturally lose refrigerant. If your AC system isn’t working as well as it used to, it could be time for a car air conditioning regas. Here are some common warning signs to watch for:

  • Blowing warm or only slightly cool air: This usually means refrigerant levels are too low to chill the air effectively.
  • Intermittent cooling: If cold air comes and goes, your system may be struggling to maintain pressure.
  • Musty or unusual smells: Bacteria can build up when refrigerant is low or moisture collects in the system.
  • Windows slow to demist: Your air con helps clear condensation; poor performance here can indicate a regas is needed.
  • Increased fuel consumption: A struggling air con system puts extra load on the engine, affecting efficiency.

Spotting these issues early can save you from a complete AC failure and improve both comfort and fuel economy.

How often should you recharge air con?

Most manufacturers recommend an air con regas every two years to keep your system working efficiently. Unlike oil changes or MOTs, air conditioning isn’t checked as part of a standard service, so it’s easy to overlook.

If your system hasn’t been recharged in a while, or your car AC isn’t blowing cold, it may be time for a top-up. Regular regassing helps maintain cooling performance, prevent component wear, and improve fuel economy. A quick visit to your local ETB Autocentre is all it takes.

Air con FAQs

Still have questions? Here are some quick answers to common queries about car air conditioning servicing.

How much does air con regas cost?

It depends on the type of refrigerant your car uses. R134a air con regas (for older vehicles) tends to be more affordable, while R1234yf air con regas (used in newer models) is priced higher due to stricter environmental standards. Prices also vary based on make and model, but ETB offers competitive pricing on both.

Can you regas hybrid or electric vehicles?

Absolutely. At ETB Autocentres, our technicians are trained to handle hybrid car air con recharge and electric vehicle AC service. These systems often play a role in cooling not just the cabin, but the battery and electronics too.

Why does my car air con stop working?

Over time, the refrigerant gas in your system naturally leaks out, reducing cooling performance. In some cases, it may also be due to a failed compressor, a blocked condenser, or electrical faults. A professional check will identify the issue.

How long does an air con regas take?

A standard air con regas usually takes 30 to 60 minutes, depending on your vehicle and whether additional diagnostics are needed.

How do I know if my car needs regassing?

If your car AC isn’t blowing cold, takes longer to cool, smells musty, or the windows are slow to demist, it’s probably time for a recharge. Most manufacturers recommend a regas every two years.

Is it worth regassing an old car?

Yes, in most cases. As long as the system is in good condition and doesn’t have major faults, a recharge can significantly improve comfort and help preserve air con components.

Can I drive without air con?

Yes, but it can affect comfort, demisting, and fuel economy. A working air con system makes your car more comfortable in summer and safer in winter.

Does air con affect fuel economy?

Yes. An inefficient system puts extra load on the engine, which can lead to increased fuel consumption. Keeping your system topped up helps it run more efficiently.

Book your air con regas at ETB today

Ready to get your air conditioning working like new? Book your air con regas or free performance check at your nearest ETB Autocentre. Our trained technicians will restore cooling, improve efficiency, and keep your car comfortable year-round.