Diagnostics & Repair
Heater core and blower repair in Calgary
Walk-ins welcomeA working heater isn't just about comfort in Calgary — it's what keeps your windshield defrosted and you able to see. We repair and replace heater cores and blowers so your car stays warm and safe all winter. A sweet smell or foggy windows can point to the heater core.
When do you need heater core and blower repair?
- No heat, or heat that's barely warm
- Weak airflow from the vents
- The windshield won't defrost or fogs up
- A sweet smell inside the car or foggy windows
What's included & how we do it
- 1We check the heater core, blower motor and climate controls.
- 2We find whether it's a blockage, a leak, a blower or a control issue.
- 3We repair or replace what's needed and explain the price before we start.
Why get it done at JCo Auto
Diagnose first, then fix — we find the real cause of the cold air.
The price before the work — you'll know the cost before we start.
Red Seal, 20 years in the trade — your heater is repaired by a certified journeyman.
Frequently asked questions
Why does my car have no heat?+
It's usually a blocked or leaking heater core, a failed blower motor, or low coolant. We diagnose which one and tell you the fix and the price before any work starts.
Is a car heater repair urgent in Calgary?+
It can be. A heater that won't defrost your windshield is a safety issue in winter. If your windows fog and won't clear, get it looked at soon.
Walk-ins welcome Monday to Friday, 9 am to 5 pm. Calling ahead is advised.
Mon–Fri 9 am–5 pm. Closed Saturday and Sunday.
347 39 Ave SE, Calgary, AB T2G 1X5. Across the street from the Calgary City Impound Lot, off Macleod Trail.
Financing available for larger repairs (ask when you call or book).
Related services
Cooling System Flush and Radiator Repair
Coolant flush, cooling system inspection and radiator repair or replacement.
Learn more →AC Recharge
Air conditioning recharge that checks for leaks before recharging.
Learn more →Engine Diagnostics and Check Engine Light
Computer diagnostics that find the real cause behind the code.
Learn more →Your trusted mechanic. I’ve been putting my vehicle in their hands for several years now—fair pricing, expertise, and quality service.

