Cooling System

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Heavy Duty Truck Cooling System Maintenance & Repair


Your truck’s cooling system works hard to regulate engine temperature and prevent overheating during long hauls and heavy loads. At Global Truck Traders, we provide expert cooling system maintenance and repair services that keep your heavy duty trucks running reliably, mile after mile.

Cooling System Service at Global Truck Traders in Winchester, NH

Why Cooling System Care Is Essential


The cooling system is one of the most critical parts of a heavy duty truck. Without proper service, issues like overheating, coolant leaks, or radiator failures can lead to costly breakdowns and major engine damage. Routine maintenance helps you:

  • Prevent overheating and engine failure
  • Maintain consistent performance under heavy loads
  • Extend the lifespan of your engine and components
  • Reduce costly downtime and emergency repairs


Common Cooling System Problems We Repair

  • Radiator leaks or corrosion
  • Faulty water pumps
  • Damaged or leaking hoses and belts
  • Thermostat or sensor failures
  • Low or contaminated coolant
  • Overheating under heavy loads


Our Cooling System Services

At Global Truck Traders, our skilled technicians use advanced diagnostic tools to inspect, maintain, and repair heavy duty truck cooling systems. Our services include:

  • Complete cooling system inspections
  • Radiator repair and replacement
  • Water pump service and replacement
  • Hose and belt inspection/replacement
  • Coolant flush and replacement
  • Pressure testing for leaks
  • Thermostat and sensor diagnostics


Maintenance Recommendations

To avoid costly repairs and downtime, we recommend:

  • Every 15,000 miles: Check coolant level and inspect hoses, belts, and radiator.
  • Every 30,000 miles: Flush and replace coolant, test thermostat and sensors.
  • Annually: Perform a full cooling system inspection.
  • As Needed: Replace worn or leaking components immediately.


Trust Global Truck Traders With Your Fleet

Whether you operate a single truck or an entire fleet, Global Truck Traders provides dependable cooling system maintenance and repair services that keep you moving. Our priority is minimizing downtime and protecting your investment with expert care. Visit us at 524 Keene Rd, Winchester, NH 03470 or Call (603) 239-7008 today to schedule your cooling system service.