Gilmour's

Automotive Repair

Durham's Best Car and Truck repair

Heating and Air Conditioning

Heating & A/C System

Regular maintenance keeps your heating and A/C systems running efficiently, preventing clogs, leaks, and reduced performance.

  • Musty or damp odors.
  • Ineffective heating or cooling.
  • Slow or non-functional defroster.
  • AC or heat works only while driving.
  • Low airflow even at high fan settings.
man driving a car wearing wrist watch
  • Checking radiator coolant, hoses, pressure cap, and thermostat.
  • Inspecting the compressor belt and system for leaks or damage.
  • Conducting a cooling system pressure test.
  • Verifying A/C pressure matches manufacturer specifications.
  • Measuring interior vent air temperature.
man in black jacket driving car

The fan belt connects your engine to front-mounted accessories, rotating the water pump and fan to maintain engine cooling. Over time, belts dry out and crack, requiring replacement. At Gilmour’s Automotive Repair, our experts inspect, replace, and adjust worn belts to keep your car running smoothly.

gray and black engine

Radiators cool your engine by circulating coolant through the engine block and dispersing heat via fins and tubes. A failing radiator can lead to severe engine damage. Regular servicing prevents this. Trust Gilmour’s Automotive Repair to handle all your radiator needs with expertise.

black and gray car interior

Hours Of services

250 Wentworth St E Oshawa, ON L1H 3V9

Monday to Friday:

8:00AM to 5PM

Closed: Saturday & Sunday

Sales & promotions

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Check back soon for sales and promotional offers. We will...