Car Air Conditioning Service

Struggling with weak airflow, foul odours, or no cold air from your car’s AC? At Gauteng AutoClinic, we provide expert car air conditioning servicing and repairs across Gauteng to keep your ride cool, fresh, and comfortable all year round. Whether your vehicle runs on petrol or diesel, we service all car makes and models, ensuring your AC system works efficiently in all weather conditions.

Your vehicle’s air conditioning isn’t just for comfort—it also supports visibility (by clearing foggy windows), filters the cabin air, and helps maintain a safe driving environment. Ignoring small AC problems can lead to major breakdowns or expensive repairs.

AC Diagnostics & Leak Detection

  • System pressure testing

  • Leak detection using UV dye and electronic sniffers

  • Fault code scanning and system diagnostics

AC Gas (Refrigerant) Refill / Regas

  • Evacuation of old refrigerant

  • Recharging with the correct gas (R134a or R1234yf)

  • Vacuum test and pressure balance

  • Performance and temperature testing

Aircon Component Repairs & Replacement

  • Compressor repairs or replacement

  • Condenser and evaporator servicing

  • Expansion valve and drier replacement

  • Blower motor and fan repairs

  • AC control panel and sensor troubleshooting

Air Quality & Maintenance

  • Pollen/cabin filter replacement

  • Evaporator cleaning and disinfection

  • Foul odour removal (mildew, bacteria)

  • AC deodorising and sanitising treatments

 

Vehicle Brands We Service at Gauteng AutoClinic

At Gauteng AutoClinic, we proudly service and repair all major vehicle brands commonly found on South African roads. Whether you drive a compact city car, a luxury SUV, a family sedan, or a rugged bakkie, our certified mechanics are fully equipped to handle it. We specialize in both petrol and diesel vehicles, offering expert diagnostics, servicing, engine repairs, gearbox work, aircon servicing, and more.

We use quality parts and brand-specific service procedures to ensure every vehicle is treated with care and precision.

Signs Your Car’s AC Needs Servicing

  • AC blowing hot air or weak airflow

  • Unusual noises when AC is running

  • Bad smells coming from the vents

  • AC cuts off intermittently

  • Windows not demisting properly

  • Oil stains or visible refrigerant leaks

  • Cabin feels damp or musty

Our Customers Feedback

FAQs About Car Air Conditioning Services

1. How often should I service my car’s air conditioner?

You should service your vehicle’s air conditioning system every 12 to 24 months to maintain performance and prevent costly breakdowns.

2. What does a car aircon service include?

A full service includes refrigerant regas, leak detection, pressure testing, filter replacement, system cleaning, and performance testing.

3. Why is my car air conditioner not blowing cold air?

This could be due to low refrigerant gas, a faulty compressor, leaks in the system, or clogged filters.

4. How do I know if my AC needs to be regassed?

If your AC isn’t as cold as before, takes time to cool, or blows warm air, it likely needs a gas refill (regas).

5. What is car aircon regassing?

It’s the process of removing old refrigerant and refilling the system with new gas to restore cooling performance.

6. How long does a car AC regas take?

Most car aircon regassing jobs take between 30 minutes to 1 hour.

7. What type of refrigerant does my car use?

Most cars use R134a or R1234yf. Our technicians will check and use the correct gas for your vehicle.

8. Can I drive with a faulty car aircon?

Yes, but it can lead to discomfort, reduced defogging capabilities, and increased wear on AC components.

9. Why does my aircon smell bad when I switch it on?

This is often caused by bacteria, mould, or mildew in the evaporator or vents, and can be resolved with a professional clean.

10. Is air conditioning gas refill covered in a minor or major service?

No. It’s a separate service and should be done as needed, especially if cooling performance drops.

11. Can a car aircon leak gas?

Yes. Leaks are common at joints, hoses, or the condenser. We use electronic and UV detection to find and fix them.

12. Why does my AC make a hissing or clicking noise?

It could indicate refrigerant leakage, compressor issues, or worn belts. It should be inspected by a technician.

13. How often should I replace the cabin/pollen filter?

Every 15,000–20,000 km or once a year, depending on driving conditions.

14. Will using the AC affect my fuel consumption?

Yes, using the AC increases engine load slightly, but a properly working system is more fuel-efficient than opening windows at high speeds.

15. What causes AC gas to run out?

Natural leakage over time, faulty seals, or damage to components such as the condenser or hoses.

 

16. Do you offer car AC services for all car makes?

Yes, we service all vehicle brands, including Toyota, VW, BMW, Ford, Hyundai, Mercedes-Benz, and many more.

17. Is there a difference between AC and climate control?

Yes. Climate control automatically maintains cabin temperature, while AC must be manually adjusted.

18. What happens if I delay aircon servicing?

Performance drops, components wear faster, and repair costs may rise due to unaddressed leaks or blockages.

19. Can you fix a noisy car aircon?

Yes. We inspect and repair noisy blowers, worn compressors, or loose belts.

20. Why does my AC turn off randomly?

It could be due to low pressure, electrical faults, or compressor safety mechanisms.

21. Do you offer car air conditioning repairs in Gauteng?

Absolutely. We provide expert aircon repairs across Johannesburg, Pretoria, Centurion, Midrand, and more.

22. Is aircon servicing expensive?

Our services are competitively priced, with transparent quotes provided before work begins.

23. What causes weak airflow from the vents?

Clogged filters, malfunctioning fans, or duct blockages can all reduce airflow.

24. Can the AC affect my engine performance?

A failing AC compressor can strain the engine and reduce performance slightly.

25. Do you offer aircon cleaning and sanitising?

Yes, we offer full AC cleaning, antibacterial treatments, and deodorising for a fresh-smelling cabin.

26. How do I know if my AC compressor is faulty?

Loud noises, no cold air, or the clutch not engaging may indicate compressor failure.

27. Is car AC gas the same as household AC gas?

No. Car systems use specific automotive refrigerants like R134a or R1234yf, not home aircon gas.

28. Can I regas my car AC myself?

DIY regassing is risky and may damage the system. It’s best done by qualified professionals.

29. Do you offer same-day aircon servicing?

Yes, in most cases we provide same-day AC diagnostics, regas, or repairs.

30. How can I book a car AC service in Gauteng?

Contact us by phone, WhatsApp, or email to schedule your service at a time that suits you.

Gauteng AutoClinic is your trusted local auto workshop, offering professional car repairs, vehicle servicing, and diagnostics across all areas of Gauteng. Our certified mechanics specialize in both petrol and diesel vehicles, handling everything from engine rebuilds to gearbox repairs, brake servicing, suspension repairs, and more—for all makes and models.

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