Toyota A/C and car service in Chennai
Looking for Toyota A/C repair or general service in Chennai? GM is an independent workshop in Kallikuppam, Ambattur. Choose your model below, tell us what the car is doing and arrange an inspection before deciding on repairs.
Reviewed by G.M. Manigandan, founder and lead technician · Last reviewed

Choose your Toyota model
- Innova and Crysta serviceSeparate rear airflow from rear cooling. Tell us whether every rear outlet is affected and whether changing the rear fan setting makes a difference. The inspection can then focus on the rear controls, blower and airflow path.
- Fortuner serviceDescribe where the cabin feels different. Tell us whether cooling improves once the vehicle moves. We compare the complaint with the operating conditions before discussing the required checks.
- Glanza serviceTell us how the cooling changes on your journey. Tell us whether the blower changes speed normally and whether the problem began after cleaning or a filter change. We inspect the airflow path and blower operation as appropriate.
- Etios and Liva serviceStart with repeated repairs and service history. Tell us how long the improvement lasted and whether any leak repair was done. We use that history to plan the next checks.
Other Toyota models and powertrains
For a Hyryder, Hycross, Urban Cruiser or another Toyota, send the exact model, year and fuel type first. We confirm whether the requested work is within our scope before booking. A familiar badge does not mean the A/C system, engine or electrical equipment is the same across variants.
How the visit works
- Share the model, year, mileage and complaint before travelling.
- We confirm an inspection slot and check the vehicle.
- You receive the findings and a written estimate for the proposed work.
- After approval, we confirm parts and expected timing, carry out the agreed work and check the result.
How are service costs decided, and when do I approve them?
GM starts with a free 30-point A/C and electrical checkup. We explain the findings and give you a written estimate before any paid work. Service prices depend on the inspection, parts and work you approve.
Independent workshop service
GM Car A/C Service is an independent multibrand workshop, not an authorised Toyota service centre. For manufacturer warranty claims, recalls or high-voltage battery and drivetrain work, contact the manufacturer's service network. Share hybrid or electric vehicle details before booking so we can confirm the service scope.
Where is GM's workshop in Kallikuppam, Ambattur, and when is it open?
Visit GM Car A/C Service at 12A, Gangai Amman Kovil Street, Kallikuppam, Ambattur, Chennai 600053. Workshop hours are Monday to Saturday, 10:00 AM to 8:00 PM. Sunday is closed.
Coming from Avadi, Padi, Korattur or Mogappair? Call before travelling so we can confirm a suitable inspection slot. See the Ambattur workshop details.
Open the Kallikuppam workshop on Google Maps. This page refers to the workshop in Ambattur; the nearby areas listed are customer travel areas.
Arrange an inspection
Send the model year, fuel type, mileage and a short description of the complaint. Include previous repair details if the fault has returned. We will confirm an inspection slot and discuss timing after the checks.
Toyota owner information
Use the official Toyota owner information and manuals to check the controls and maintenance instructions for your exact model and year. Bring the service record to your inspection. The manufacturer information explains the vehicle; it does not endorse GM or confirm a repair diagnosis.
About this service information
Published by GM Car A/C Service. Updated . Describe your vehicle and complaint when booking; the inspection determines the repair, parts and completion estimate.
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, 15 to 35 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
Where can I book Toyota A/C service in Ambattur?
Contact GM Car A/C Service at 12A, Gangai Amman Kovil Street, Kallikuppam, Ambattur, Chennai 600053. Call or WhatsApp +91 88893 60888 with your model, year and complaint to request an inspection.
Which Toyota model page should I use?
Use the Innova and Crysta, Fortuner, Glanza, or Etios and Liva page for model-specific booking information. For another Toyota, send the exact model and powertrain so the team can confirm scope.
How much will Toyota A/C repair or general service cost?
GM does not publish a fixed service price. The written estimate follows inspection and depends on the parts and work required. You approve it before any paid work.
Do you service Toyota business fleets?
Business and multi-vehicle enquiries go through the fleet service page. The fleet team confirms scope, scheduling and the estimate separately.
Is GM an authorised Toyota service centre?
No. GM Car A/C Service is an independent multibrand workshop. Contact Toyota for manufacturer warranty claims and recalls.
Related pages and areas
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 10:00 AM – 8:00 PM, Sunday closed. Prefer not to call? The form takes about 30 seconds.

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