Car Air Conditioning and Regas Service
FULLY QUALIFIED MECHANICS - QUALITY PARTS AND BRANDS
AC blowing hot air? A Lube Mobile mobile mechanic will assess your AC at a time and place that suits you!
What does it include?
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A Full Air Conditioning System Inspection -
Leak Check -
Visual Inspection of Hoses and Fittings
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Refrigerant Recovery -
Vacuum Pressure Testing -
Performance Testing
Call a mobile mechanic near you
Lube Mobile has qualified mobile mechanics in your area now. Call us to arrange an appointment time that suits you!
Even if you aren't sure what's wrong, we do a thorough inspection on arrival and won't start work until you approve a quote specific to the needs of your vehicle.
We come to you for car air conditioning service and repair!
Whether your AC is blowing warm air or taking too long to kick in, Lube Mobile is the convenient way to get it assessed at a time and place that suits you.
As Australia's biggest and most trusted network of mobile mechanics, we are fully authorised by the Australian Refrigeration Council (Lic. No. AU63168) to assess your car's air conditioning system at your location.
Our experienced team can also perform a car aircon regas, which will restore your AC to peak performance by replacing your old refrigerant.
To book a professional air conditioning service without the need for an overpriced garage, you can find us by searching 'mobile mechanic near me,' or simply click below to call and make an appointment today!


How do I know I need a car air conditioning repair?
Your AC does more than cool you down, it helps you drive safely in hot Aussie conditions.
If you've noticed any of the signs below, it's easy to call via the button below and make an appointment today.
- • Warm or lukewarm air
- • A strange odour from the vent
- • Generally weak airflow
- • A clicking, rattling or hissing noise
- • Only works while driving
Our friendly team gives you an estimate of cost upfront, and because we are Australia's largest network, we can normally reach you by the same or next business day!


How much does a car air conditioning service or car aircon regas cost?
Not every air conditioning repair means you need to replace your AC.
As with most car repairs, when it comes to car air conditioning, several factors will determine cost. These include the make and model of your car, the type of refrigerant used, the presence or otherwise of additional leaks and whether or not extra repairs are required.
A standard regas covers a system pressure check, a leak test, recovering old and refilling new refrigerant, plus a basic performance test. Possible extra costs might include further leak repairs, issues with your condenser or compressor and a new type of refrigerant. Even if you aren't sure what's wrong, once we've arrived at your location we will inspect your car's aircon system and give you an itemised quote of the work required. If we need to order parts, we will require a deposit, but our mechanics will never start work until you approve our quote.
Having qualified mechanics at your location also helps you stay in control of costs. Got questions? Ask us. We have finance options available too, including Zip and Afterpay.


Not sure how to book a Lube Mobile repair?
It's easy to book a qualified mechanic who comes to you.
Tell us where you are
Type in your postcode and discover a qualified mobile mechanic near you now!
Tell us about your car
We are able to work on a wide range range of popular makes and models
Select a service
Even if you don't know what's wrong, we'll come to you, inspect your vehicle and supply a quote upfront.
Pick a time and place!
Tell us where your car is and a qualified Lube Mobile mechanic will be with you soon.
What is a car aircon regas?
Although referred to as a gas, your car air conditioning refrigerant is actually a fluid.
Working as a complex sealed system of repeated compression, condensation and evaporation, your aircon relies on a constant level of refrigerant fluid to work. If this fluid gets low, symptoms will include warm air, inconsistent function, a hissing noise or even odour; sure signs that your need a car aircon regas. This involves:
- • Checking your system for leaks
- • Recovering refrigerant levels
- • Pressure testing the system
- • Adding oil as required
- • Regassing your AC
If you're unsure why your car aircon isn't working properly, click below to call and book an assessment today - we come to you!


Frequently Asked Questions
Where is my cooling system and what is it?
Your cooling system is located in your car’s engine bay, typically at the front of your vehicle. It is designed to regulate your engine’s running temperature, prevent it from overheating and is made up of several parts that work together:
• Radiator – Located behind the car’s front grill, your radiator dissipates heat from the coolant.
• Coolant Reservoir (Overflow Tank) – A translucent plastic tank, usually near the radiator, where excess coolant is stored.
• Water Pump – Usually attached to the engine block and driven by a belt that is responsible for circulating coolant through the system.
• Thermostat – Normally between the engine and the radiator, your thermostat regulates the flow of coolant based on your engine’s internal temperature.
• Radiator Hoses – Large rubber hoses connecting the radiator to the engine for coolant circulation.
• Cooling Fans – Mounted on or near the radiator to help cool the coolant, especially when your car is stationary.
Regular maintenance, including timely coolant changes, inspecting hoses and belts for wear, and ensuring the radiator is free from obstructions, can help prevent cooling system problems.
How do I know I need to inspect my car’s cooling system?
Australia's hot weather climate places significant pressure on cooling systems, making regular maintenance essential to prevent overheating. Lube Mobile’s team of qualified mobile mechanics are able to perform a wide range of repairs on you car’s cooling systems.
Here are some symptoms to look out for:
• Temperature gage on the dashboard is high
• Engine is overheating
• Steam coming from the bonnet
• A musty/sweet smell coming from the car
• Engine coolant level is low
• Fuel efficiency has dropped
• You notice a coolant leak (bright coloured liquid) under your car
If you notice any of the above symptoms, book a routine service or repair today. We'll come to you, diagnose your car's problem and give you an itemised quote before we do any work.
What is inside a car radiator and how does it work?
A car radiator is a crucial part of the engine cooling system. Its job is simple but essential: keep the engine at the correct operating temperature and prevent overheating. Knowing what’s inside a radiator and how it works makes it easier to spot cooling system problems early.
What’s Inside a Radiator?
Coolant (Antifreeze + Water Mix)
The coolant circulates through the radiator and engine. It absorbs heat from the engine and releases it through the radiator’s cooling fins.
Tubes and Cooling
Fins Hot coolant flows through thin metal tubes. Attached fins increase surface area, helping heat escape quickly as air passes over them.
Plastic or Metal Tanks
Located on the sides or top/bottom of the radiator, these tanks hold coolant as it enters and exits the radiator core.
Pressure Cap
The radiator cap keeps the cooling system pressurised, allowing coolant to operate at higher temperatures without boiling.
Built‑In Transmission Cooler (Some Vehicles)
Many automatic cars include a small heat exchanger inside the radiator to help cool transmission fluid.
How Does a Radiator Work?
1. Coolant Absorbs Engine Heat As the engine runs, coolant moves through the engine block, picking up heat.
2. Hot Coolant Enters the Radiator The water pump pushes heated coolant into the radiator’s narrow tubes.
3. Airflow Removes Heat Airflow—either from driving or the electric cooling fan—passes over the fins, pulling heat away from the coolant.
4. Cooled Coolant Returns to the Engine Once cooled, the coolant flows back into the engine to repeat the cycle.
5. Thermostat Regulates Temperature The thermostat opens and closes to maintain the engine’s ideal operating temperature.
Need Help With Your Cooling System?
If your car is overheating, losing coolant, or running hotter than normal, Lube Mobile’s mobile mechanics can diagnose and repair cooling system issues at your home or workplace, saving you the hassle of a workshop visit.
How often should I check my coolant levels?
It's advisable to inspect coolant levels regularly, ideally every few weeks, and before long trips. Always check when the engine is cold to ensure accurate readings.
Regularly changing your car’s radiator coolant protects the cooling system from rust and scale deposits, which can reduce coolant circulation and lead to overheating.
While water can be used in emergencies, it's not recommended for long-term use. Coolant contains additives that prevent corrosion and raise the boiling point, offering better protection for your engine.
Need a mobile mechanic?
Book a mobile service or mobile repair today. Every van is equipped to deal with a wide range of issues and all our work is backed by Lube Mobile's 12 month / 20,000km warranty on parts and labour.
What coolant is best for my car?
The best coolant for your car depends on the vehicle’s make, model, and cooling system design. Choosing the correct coolant protects your engine from overheating, corrosion, and premature wear, so using the right type is essential.
1. Follow the Manufacturer’s Recommendation
Your owner’s manual lists the exact coolant type your engine requires. Modern engines are engineered to work with specific formulations, so this is always the safest and most reliable choice.
2. Know the Main Types of Coolant
Green Coolant (IAT – Inorganic Additive Technology)
• Common in older vehicles
• Requires more frequent replacement
Red / Pink Coolant (OAT – Organic Acid Technology)
• Used in many modern cars
• Long‑life formula designed for aluminium engines
Blue / Hybrid Coolant (HOAT or P‑HOAT)
• Often used in European and some Asian vehicles
• Offers extended life and strong corrosion protection
3. Don’t Mix Coolant Types
Mixing coolant types can cause sludge, corrosion, or reduced cooling performance. If you’re unsure what’s currently in your system, a full coolant flush is recommended before adding new coolant.
4. Consider Your Driving Conditions
Hot climates, towing, heavy loads, and stop‑start city driving all increase engine heat. In these situations, using a high‑quality coolant that meets your vehicle’s exact specifications becomes even more important.
Not Sure Which Coolant Your Car Needs?
Lube Mobile’s mobile mechanics can identify the correct coolant for your vehicle and top it up or replace it on‑site at your home or workplace. If you need help choosing the right coolant or booking a service, they can take care of everything wherever you are.
What is a coolant flush?
Other cooling and electrical components we repair
Why choose Lube Mobile for car repairs?
Convenient onsite service
Qualified mechanics that do the work at your location.
Same or next day appointments
More vans on the road means we can get to your car faster!
The highest quality parts and brands
We only use the best quality parts, oils and equipment on your vehicle.
12 month / 20,000 km warranty
We back all our work with a nationwide parts and labour warranty.
Why hire a mobile mechanic?
Take the hassle out of car repair. We come to you!
Lube Mobile is the convenient and cost-effective way to get quality car repairs done quickly. From simple maintenance and battery or parts replacement to engine repair and no-start recovery, our mobile mechanics have been delivering doorstop auto service for over 40 years.
We cover all of Sydney, Melbourne, Brisbane, Perth, Darwin, Canberra, Hobart and Adelaide as well as many regional centres around Australia. Every Lube Mobile van is equipped with the right tools to get your job done wherever you are, no matter what make and model of car you drive.
Lube Mobile customers love the one-to-one interaction of having a qualified mechanic come to them, because it keeps them in control of cost. Plus, because we are Australia’s largest network of mobile mechanics, we can normally reach you by the same or next business day.

