Car AC Service & Repair in Ayanambakkam, Chennai
Independent multibrand car AC workshop for Ayanambakkam drivers. Located in Kallikuppam, Ambattur (5.2 km from Ayanambakkam, ~12–15 min drive via Chettiar Agaram Road and Vanagaram–Ambattur Road). Transparent diagnostics, upfront pricing, and free pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability.
Reviewed by G.M. Manigandan, founder and lead technician · Last reviewed

Car AC service for Ayanambakkam car owners
GM Car A/C Service is located in Kallikuppam, Ambattur (5.2 km from Ayanambakkam, ~12–15 min drive via Chettiar Agaram Road and Vanagaram–Ambattur Road). We serve car owners from Ayanambakkam (Apollo Specialty Hospitals Ayanambakkam, Royal Club, Ayanambakkam Lake and Nolambur bypass) with diagnosis-first car AC gas filling that includes a leak check, compressor repairs, cooling coil replacements, and auto electrical diagnosis.
Local Driving Note: Commuters travelling between Ayanambakkam residential townships and Ambattur / Porur business districts rely heavily on quick cabin pulldown. In hot weather, weak compressor clutches or slow refrigerant leaks leave cars stifling during peak hours. Free pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability.
Car AC Services Available for Ayanambakkam Customers
All services. All car brands.
AC Gas Filling
R134a & R1234yf. Leak check and vacuum included.
Compressor Repair
Diagnosis, repair & replacement. All brands.
AC Not Cooling Fix
Root cause diagnosis before repair.
Leak Detection & Repair
UV dye and electronic detection.
General Service
Petrol and diesel, quoted after the checkup.
Auto Electrical
Battery, alternator, wiring & AC electrical faults.
View All ServicesCabin Airflow Checks for Ayanambakkam Owners
A blocked cabin filter drops airflow at the vents while the system pressures stay perfectly normal. It is the cheapest cause of weak cooling and the most commonly missed.
Blower on every speedAll speeds are run, not just the highest. Losing only the low speeds usually means the resistor or regulator rather than the blower motor itself.
Blower resistor and regulator functionChecked as its own point, because replacing a healthy blower motor to fix a failed resistor is an expensive way to solve a cheap problem.
Vent temperature consistency, left to centre to rightUneven temperature across the outlets points at a mode flap or a blend door rather than at the refrigerant circuit.
Book Car AC Service from Ayanambakkam Today
Call, WhatsApp, or fill our booking form. We'll confirm your slot. Free pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability.
Call +91 84280 00085 WhatsApp for Quick Reply Book AppointmentFree pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability · Walk-ins welcome Mon–Sat 10AM–8PM
Get Your Free 30-Point Checkup
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Nearby areas we also serve
The workshop is in Kallikuppam, Ambattur, so customers from neighbouring areas use it too: Ambattur · Padi · Mogappair · Villivakkam.
Call or WhatsApp before travelling to confirm slot availability and whether pickup and drop can be arranged for your booking.
Four steps, in this order, every time
Diagnosis-first is the whole method: measure, write it down, then price it. It is also why every job, gas filling included, is quoted in writing after the checkup.
We test before we quote
The free 30-point A/C and electrical checkup runs first, about 15 minutes, with a written report of what was measured.
You get the estimate in writing
The report says what was found. Gas filling, like everything else, is quoted in writing after the checkup, and nothing starts until you approve it.
No work starts until you approve
Nothing is opened up or replaced before you say yes to the estimate. If the diagnosis changes the scope, you hear about it first.
Repaired, then checked again
The approved work is done and the car is checked again before handover.
Frequently asked questions
Nearest car AC service centre to Ayanambakkam?
GM Car A/C Service is about 5.2 km from Ayanambakkam, off the Chennai Bypass, around 15 minutes. Walk-in welcome or call to check pick-up availability. +91 84280 00085.
Can I walk in without an appointment from Ayanambakkam?
Yes. Walk-ins are welcome Monday to Saturday, 10 AM to 8 PM at our Ambattur workshop (12A, Gangai Amman Kovil Street, Kallikuppam).
What is the cost of car AC gas filling near Ayanambakkam?
The price is confirmed at the counter before work starts. A full system leak check is included. Call +91 84280 00085 or walk in from Ayanambakkam anytime between 10 AM–8 PM.
Air comes out weak but it is cold. What is wrong?
That pattern usually points at airflow rather than refrigerant, most often a restricted cabin filter, sometimes the blower or its resistor. The system pressures can be perfectly normal while this happens.
Only some of my fan speeds work.
Losing the low speeds while the top speed still works usually means the blower resistor or regulator rather than the motor. We check all speeds and test the resistor as its own point.
Related pages and areas
Tell us what the car is doing
We will call you back to confirm a slot. Nothing is charged and nothing is booked until we have spoken.
Customer Service · Individual car owners. Mon–Sat 10:00 AM – 8:00 PM, Sunday closed. Prefer not to call? The form takes a minute.

Illustrative image. Not a photograph of GM premises, staff or a customer vehicle.