Heavy Duty Truck Shop Repair in Etobicoke area, annual inspection, diagnose, repair and maintain commercial trucks and trailers, emergency vehicles, buses and road transport vehicles. In some jurisdictions, commercial trailers and recreation vehicles. Work on the structural, mechanical, and electrical vehicle systems and components such as engines, cab, chassis and frames, brakes, steering, suspension, drive train, heating, ventilation and air conditioning (HVAC), emissions, fuel systems and hydraulic systems.