Ambattur & Surapet workshopsMon–Sat 9:00 AM – 8:00 PM. Sunday closed.

GM Car A/C Service logoGM Car A/C ServiceAmbattur & Surapet, Chennai

Car A/C Service & General Car Repair for Kathirvedu Drivers

Independent multibrand car A/C and general service for car owners in Kathirvedu, Chennai. Located less than 2.5 km away at our Surapet branch (247, Sivaprakasam Nagar, Shanmugapuram, roughly a 6–8 minute drive via Puzhal–Surapet Road across Chennai Bypass). Transparent diagnostics, a written estimate before any paid work, and free pick-up and drop within 25 km of our Ambattur and Surapet workshops, on confirmed bookings, subject to slot availability.

GM Car A/C Service also operates our specialist diagnostic hub in Kallikuppam, Ambattur. Our desk confirms slot availability and directs you to the most convenient bay before you travel.

Reviewed by G.M. Manigandan, founder and lead technician · Last reviewed

Mon–Sat 9:00 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.

Fast A/C diagnostics for Kathirvedu vehicles

Kathirvedu connects directly to Surapet via Puzhal–Surapet Road across Chennai Bypass. Car owners near Kathirvedu Junction, Lake View Colony, and Chennai Bypass service road can reach our Surapet workshop in under 8 minutes. We address common local driving issues: stop-and-go heat buildup, clogged cabin filters from neighborhood dust, and refrigerant pressure loss.

Local Driving Note: Vehicles operating near the bypass accumulate fine highway particulate and industrial dust, which coats the condenser fins and causes high compressor discharge pressures. Our inspection includes condenser fin cleaning and pressure diagnostics.

What we check and repair for Kathirvedu cars

  • A/C Not Cooling Fix: Gauge manifold pressure test and digital vent temperature measurement.
  • A/C Gas Filling: Complete nitrogen leak check, deep evacuation vacuum, and calibrated R134a/R1234yf charge. Starting from ₹1,199.
  • Compressor & Clutch Overhaul: Magnetic clutch testing, bearing replacement, and compressor rebuild.
  • Leak Detection: Electronic refrigerant sniffer and nitrogen pressure immersion testing.
  • General Car Service: Engine oil and filter change, brake inspection, fluid top-ups, and suspension safety audit from ₹3,599.

Driving directions from Kathirvedu to our Surapet workshop

Surapet Branch Address: 247, Sivaprakasam Nagar, Shanmugapuram, Madura Madanan Kuppam, Chennai 600066.
Driving Route (approx. 2.5 km, 6–8 mins): From Kathirvedu, proceed via Puzhal–Surapet Road across Chennai Bypass towards Shanmugapuram, and turn into Sivaprakasam Nagar near Madura Madanan Kuppam. Open directions in Google Maps.

Prefer not to drive through traffic? Free pick-up and drop within 25 km of our Ambattur and Surapet workshops, on confirmed bookings, subject to slot availability. See our pick-up and drop policy.

How our repair process works

  1. Free 30-point inspection: Technician inspects pressures, belt drive, cabin airflow, and electrical relays (15–30 mins).
  2. Written estimate: We provide an itemized written estimate detailing required parts and labor.
  3. Your approval: Work begins only after you approve the estimate in writing or via WhatsApp.
  4. Quality verification: System undergoes vacuum hold and vent temperature verification before vehicle handover.

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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, 15 to 35 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.

Pay in monthly EMI

Bajaj Finserv EMI on car A/C repair and service

Official Financing Partner

A big repair does not have to wait for next month. After the free 30-point checkup and your written estimate, you can pay through Bajaj Finserv EMI and split the bill into monthly instalments. It covers car A/C service, A/C repair, selected car services and eligible parts.

  1. Checkup and written estimate

    We find the fault and write down every line of the repair before any paid work.

  2. Ask for Bajaj EMI at the counter

    Our desk helps you apply. Bajaj Finserv decides the approval and shows you the terms before you sign.

  3. Approve, and we start

    Once Bajaj approves and you accept the estimate, the repair begins. Or pay the usual way: cash, UPI or card.

Questions about this service

Frequently asked questions

Is GM Car A/C Service located in Kathirvedu?

GM does not operate a physical branch inside Kathirvedu. Our Surapet workshop is located just 2.5 km away at 247, Sivaprakasam Nagar, Shanmugapuram, Madura Madanan Kuppam, Chennai 600066, about a 6–8 minute drive from Kathirvedu. Call +91 88893 60888.

Can GM pick up my car from Kathirvedu?

Yes. Free pick-up and drop within 25 km of our Ambattur and Surapet workshops, on confirmed bookings, subject to slot availability. Call or WhatsApp +91 88893 60888 to schedule a pickup window.

How much does car A/C gas filling cost for Kathirvedu cars?

Car A/C refrigerant gas filling starts from ₹1,199, which includes a leak check and vacuum evacuation. Full estimates are provided in writing after our free 30-point checkup before paid work begins.

What are your workshop working hours?

Our Surapet and Kallikuppam workshops are open Monday to Saturday from 9:00 AM to 8:00 PM. We are closed on Sundays.

More questions about booking, pick-up and estimates

Book a slot

Tell us what the car is doing

Pick a day and a time and send a slot request. We confirm it by phone or WhatsApp in workshop hours. The 30-point A/C and electrical checkup is free, takes 15 to 35 minutes and comes with a written report. Nothing is charged and no work starts without your approval.

Customer Service · Individual car owners. Mon–Sat 9:00 AM – 8:00 PM, Sunday closed. Prefer not to call? The form takes about 30 seconds.

Cannot describe it? Send a voice note on WhatsApp, in Tamil or English, and a technician replies with what to check next.

Ten digits, so we can call you back.
What is the car doing?
Pick a day and time (optional)

A request, not a confirmed booking. We confirm it on the phone or WhatsApp in workshop hours, Monday to Saturday.

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Pick-up and drop

Free pick-up and drop within 25 km of our Ambattur and Surapet workshops, on confirmed bookings, subject to slot availability.

₹199 off approved paid work over the minimum bill, one per customer: a first visit, a returning-customer code or a friend’s referral code. Valid 12 months; not combined with a Cool Care plan.

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