24/7 emergency cooling system and transmission repair service across Toronto and GTA. Professional mobile radiator and transmission repairs on all major highways.
Overheating can destroy your engine in minutes, especially during Toronto's hot summers or when stuck in Highway 401 traffic. Our mobile cooling system specialists respond quickly to overheating emergencies across the GTA, providing professional radiator repairs, coolant system service, and emergency cooling solutions on-site — all meeting Ontario MTO commercial vehicle standards.
Emergency Note: If your temperature gauge is in the red zone, pull over immediately and call us. Continuing to drive can cause catastrophic engine damage.
Transmission problems can leave you stranded anywhere from Highway 427 to QEW traffic. Our certified transmission specialists provide mobile diagnostics, repairs, and service for both manual and automatic transmissions. We handle everything from clutch repairs to complete transmission rebuilds on-site when possible.
Warning Signs: Grinding noises, slipping gears, or burning smells require immediate attention to prevent major transmission damage.

Cooling and transmission issues often connect to other systems. We also provide Diesel Engine Repair, Heavy-Duty Service, and Electrical Diagnostics.
Get answers to common questions about this service
In most cases, yes. The majority of overheating issues are caused by coolant leaks, failed thermostats, broken hoses, or water pump failures, all of which our mobile technicians can repair on-site. We carry replacement radiator hoses, thermostats, water pumps, and coolant on our service trucks. For severe radiator damage, we also stock replacement radiators for common truck models used on GTA highways.
Summer heat combined with heavy loads, stop-and-go Highway 401 traffic, and long hill climbs put enormous stress on cooling systems. The most common causes we see are low coolant levels from slow leaks, failed thermostats stuck in the closed position, worn water pump impellers, clogged radiators, and broken fan clutches. Regular cooling system maintenance before summer can prevent most of these issues.
Yes, our mobile units carry a full inventory of cooling system components including radiator hoses, thermostats, water pumps, fan belts, coolant, and replacement radiators for common truck models. We also stock transmission fluid, filters, and basic transmission components. This means most cooling and transmission repairs can be completed on-site without waiting for parts delivery.
Contact Toronto's cooling and transmission specialists for fast, professional service
Get Free Quote & Schedule ServiceDon't risk major engine or transmission damage – call for immediate professional service
Call (289) 273-2247 for immediate roadside assistance