Cooling system components on a heavy-duty diesel truck engine

Truck Repair Service

Truck Cooling System Repair

Overheating diagnosis, radiators, water pumps, thermostats and fan clutches.

Texas heat is unforgiving on a loaded diesel. An overheating engine is not a problem to nurse to the next exit — sustained high coolant temperature can cause damage that turns a hose or thermostat job into an engine job.

LS Truck Repair diagnoses overheating complaints and repairs the cooling system components responsible, whether the cause is a leak, a failed water pump, a stuck thermostat, a fan clutch that is not engaging or airflow blocked at the radiator and charge air cooler.

Cooling system components on a heavy-duty diesel truck engine

What This Service Covers

  • Overheating diagnostics
  • Radiator repair and replacement
  • Water pump replacement
  • Thermostat service
  • Fan clutch repair
  • Hose, clamp and coolant leak repair
  • Coolant service and system pressure testing

Signs You Need This Service

  • Coolant temperature climbing on grades or in traffic
  • Coolant loss with no obvious puddle
  • Sweet smell or steam from the engine bay
  • Fan running constantly or never engaging
  • Heater blowing cold with the engine warm

Where This Service Is Available

Cooling System Repair is offered across the Dallas area and nearby communities.

Questions

Cooling System Repair FAQs

Need cooling system repair?

Call with the make, model and what the truck is doing. We will tell you what the work involves and when we can get to it.