Ambattur workshopMon–Sat 10:00 AM – 8:00 PM. Sunday closed.

GM Car A/C ServiceAmbattur, Chennai

Car AC Service & Repair in Anna Nagar, Chennai

Independent multibrand car AC workshop for Anna Nagar drivers. Located in Kallikuppam, Ambattur (7.5 km from Anna Nagar, ~16–20 min drive via Inner Ring Road & Padi Flyover or CTH 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

Mon–Sat 10:00 AM–8:00 PM, Sunday closed · Kallikuppam, Ambattur

A technician checks a hatchback’s A/C with gauges connected and a thermometer on the seat while the owner waits in the shade.
Illustrative image. Not a photograph of GM premises, staff or a customer vehicle.

Car AC service for Anna Nagar car owners

GM Car A/C Service is located in Kallikuppam, Ambattur (7.5 km from Anna Nagar, ~16–20 min drive via Inner Ring Road & Padi Flyover or CTH Road). We serve car owners from Anna Nagar (Anna Nagar Roundtana, Tower Park, 2nd Avenue, Shanthi Colony and Anna Nagar West) with diagnosis-first car AC gas filling that includes a leak check, compressor repairs, cooling coil replacements, and auto electrical diagnosis.

Local Driving Note: Heavy stop-and-go idling along 2nd Avenue, 100 Feet Road and Roundtana signals places extreme thermal load on your car AC condenser and cooling fan. In slow city traffic without natural highway airflow, dirty condenser fins or low refrigerant cause AC to blow warm air at traffic signals. Free pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability.

Car AC Services Available for Anna Nagar Customers

Compressor Checks We Run for Anna Nagar Cars

Clutch engagement

With the A/C called for, the compressor clutch should give an audible click. No click points at the relay, the pressure switch or the clutch coil long before it points at the compressor.

Cycling interval

A compressor that short-cycles is telling you about charge or airflow, not about itself. We time the interval rather than guessing from the noise.

Bearing rumble, knock and squeal

Three different noises with three different causes. We listen with the clutch engaged and disengaged to separate a failing bearing from a belt or an idler.

Belt condition and alignment

Cracking, glazing and fraying are checked with the belt still on, then tension and pulley alignment. A slipping belt imitates a weak compressor closely enough to get one replaced unnecessarily.

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Google reviews

From our Google reviews


Multibrand service from Ambattur

Free pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability

Call +91 84280 00085 WhatsApp for a Quote

Book Car AC Service in Anna Nagar Today

Call, WhatsApp, or fill our booking form. We'll confirm your slot and arrange free pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability.

Call +91 84280 00085 WhatsApp for Quick Reply Book Appointment

Free pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability · Walk-ins welcome Mon–Sat 10AM–8PM

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Nearby areas we also serve

The workshop is in Kallikuppam, Ambattur, so customers from neighbouring areas use it too: Mogappair · Padi · Villivakkam · Thirumangalam.

Call or WhatsApp before travelling to confirm slot availability and whether pickup and drop can be arranged for your booking.

Read our reviews on Google

How diagnosis works

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.

  1. 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.

  2. 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.

  3. 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.

  4. Repaired, then checked again

    The approved work is done and the car is checked again before handover.

Questions about this service

Frequently asked questions

Which car AC service centre is closest to Anna Nagar?

GM Car A/C Service in Ambattur (Kallikuppam) is 7.5 km from Anna Nagar via Padi Link Road, about 18 minutes. Free pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability. Call +91 84280 00085.

Do you service luxury cars from Anna Nagar like BMW and Mercedes?

Yes. Our technicians are trained to service all brands including BMW, Mercedes-Benz, Audi, and Jaguar alongside Maruti, Hyundai, Toyota, and all Indian brands. Parts are matched to your vehicle for every repair.

How soon can a Anna Nagar customer get a slot?

Call or WhatsApp +91 84280 00085 and the team will confirm the next available slot. Gas filling, filter replacement and leak detection are short jobs; a compressor repair is quoted after diagnosis.

What is the 1-Year AC Care Plan?

GM Cool Care Essential covers 2 workshop visits over 12 months: one A/C gas refill, one Essential Service, and the free 30-point A/C and electrical checkup at every visit, plus priority booking and 5% off parts. Free pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability, for plan customers and walk-ins alike. Call +91 84280 00085 to activate.

My compressor is noisy. Does it need replacing?

Not necessarily. Bearing rumble, knock and squeal have different causes, and a slipping or glazed belt imitates a failing compressor closely. We listen with the clutch engaged and disengaged, and check belt tension and pulley alignment, before quoting.

Why will you not quote a compressor price over the phone?

Compressor work is diagnosed first and quoted after. Quoting blind either overcharges you or commits us to a price the job cannot be done for.

More questions about booking, pick-up and estimates

Book a slot

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.

A technician holding a clipboard talks with a car owner beside an open bonnet.

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

Ten digits, so we can call you back.
Pick-up and drop

Free pick-up and drop anywhere in Chennai, on confirmed bookings, subject to slot availability.

Returning-customer and referral codes are accepted. Ask at billing if you do not have one.
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