Thornhill Ford technicians are highly trained and certified to perform whatever work you may need on your vehicle including: General Automotive Repair Preventative Car Maintenance Air Conditioning and Heater Service Cooling System and Radiator Repair Synthetic Motor Oil Replacement Oil Filter Replacement Brake Repair Engine Diagnostic Tune-Up Belts, Hoses, Fluids Air Filters Alternators Batteries Headlights Starters Transmission Services Struts All Fluid Level Checks & Corrections