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Hermanus Branch

Aircon Regas, Leak Testing & Repairs

An aircon that blows warm has usually lost its gas, and gas only leaves through a leak. At Fangio Auto Hermanus we test the system before we regas it, find the leak with UV dye, fix the part that is leaking and then charge the system to the correct weight, so the cold air lasts.

Green UV dye glowing at an aircon pipe leak during a leak test at Fangio Auto Hermanus
RMI-Approved Workshop Hermanus Branch Honest Diagnosis Overberg & Garden Route

Get In Touch

Tell us where to reach you

Send your details and the Fangio Auto Hermanus team will WhatsApp you back, or email you if that is all you gave us. If it is urgent, call or WhatsApp the branch directly.

  • No repair starts before inspection and your approval
  • Your details go straight to the workshop, not a call centre
  • Use the branch card below if the matter is urgent

Ask about Air Con Regas

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What We Do

Aircon Work at Fangio Auto Hermanus

A regas on a leaking system is money down the drain. We find the leak first, then regas to the correct charge.

UV dye showing an aircon gas leak at a pipe fitting

Aircon Regas

System evacuated, vacuum tested, then charged with the correct weight of gas and oil on our regas machine, not topped up by guesswork.

UV dye residue on aircon pipes under blacklight

UV Dye Leak Detection

UV dye added to the system and every pipe, fitting and the condenser checked under blacklight to find where the gas is escaping.

Aircon condenser, evaporator and expansion valve removed from a car

Condenser & Evaporator Replacement

Stone-damaged condensers and leaking evaporator cores replaced, including the dash-out work an evaporator needs.

Compressor Replacement

Seized or noisy compressors replaced with the receiver drier and expansion valve, and the system flushed so debris does not kill the new one.

Pipe, Seal & O-Ring Repairs

Leaking crimp fittings, perished O-rings and chafed pipes repaired or replaced, the most common and cheapest leaks to fix.

Blower, Fan & Electrical Faults

Aircon that clicks but never gets cold, blowers that only work on one speed and pressure switch faults diagnosed and repaired.

Warning Signs

When to Book a Check

Aircon faults show up gradually. Book a check when you notice these.

Air from the vents is cool but not cold The aircon worked last summer and does not now A hissing sound from the dash when the aircon runs A musty or sweet smell from the vents The compressor clicks on and off constantly Water dripping inside the car instead of under it

Why Choose Fangio

Why Owners Choose Fangio

Cold air that lasts, because the leak is fixed before the gas goes in.

01

Leak Found First

A regas without a leak test is a gamble. We test, find the leak and quote for the fix before charging the system.

02

Correct Charge by Weight

Too little gas cools poorly and too much overloads the compressor. Our regas machine charges to the exact weight your car specifies.

03

Hermanus Workshop

Aircon work is done at our RMI-approved Hermanus branch, which handles everything from a regas to a full evaporator replacement.

Hermanus Workshop

Got Questions?

Air Con Regas - FAQs

How often should a car aircon be regassed?

A sealed system should hold its gas for years. If it needs a regas every summer, it has a leak, and the leak needs fixing. We leak test before every regas for that reason.

Why is my aircon not cold after a regas?

Either the gas has already leaked out again, or the fault was never the gas: a failed compressor clutch, a blocked expansion valve or an electrical fault will all stop the cooling with a full charge. We diagnose before we regas.

How do you find an aircon leak?

We add UV dye to the system and run it, then check every pipe, fitting, the condenser and the compressor seal under a blacklight. The dye glows bright green where the gas is escaping.

How much does an aircon regas cost?

The regas itself is a fixed price. If the leak test finds a fault, we quote for that separately before doing anything, so you decide with the facts in front of you.

Does Fangio Randburg do aircon?

Aircon regas and repairs are done at our Hermanus branch. If you are in Randburg, contact us and we will point you in the right direction.

What does a hissing sound from the dash mean?

Usually the expansion valve or a low charge. It is worth a check before the system runs dry, because a compressor running without gas and oil wears quickly.

Ready to Book?

Book Your Aircon Check

Tell us what the aircon is doing and we will book a leak test and regas at our Hermanus workshop.

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