Your Truck’s Cooling System: A Vital Component

Anh Tuan, owner of a Dongfeng truck used for hauling construction materials, shared, “Last summer, while transporting goods from Gia Lam to Ha Dong, my truck suddenly overheated, with smoke billowing out. I pulled over in a panic and discovered a leak in the cooling system. Luckily, there was a repair shop nearby; otherwise, the entire shipment would have been ruined.”

Anh Tuan’s experience is not uncommon, especially in Vietnam’s hot and humid climate. So, how important is a truck’s cooling system? Let’s explore this with Xe Tai Ha Noi in the article below!

What is a Truck Cooling System? Structure and Operating Principles

Definition

A truck’s cooling system is a closed system that plays a crucial role in maintaining the engine’s stable operation by lowering its temperature, ensuring it operates within the ideal temperature range.

Structure

A truck’s cooling system consists of the following main components:

• Radiator: Dissipates heat from the coolant.
• Water Pump: Ensures the circulation of coolant within the system.
• Fan: Assists the radiator in dissipating heat more effectively.
• Hoses: Connect the various components of the system.
• Thermostat: Regulates the flow of coolant through the radiator.
• Coolant: A mixture of water and coolant fluid, responsible for heat transfer.

Operating Principle

• When the engine runs, the generated heat is absorbed by the coolant.
• The water pump pushes the hot coolant to the radiator to dissipate heat.
• The fan cools the radiator.
• The cooled coolant returns to the engine, continuing the cycle.

Diagram of a truck's cooling system

The Importance of a Truck Cooling System

• Maintains Engine Temperature: Keeps the engine operating stably, preventing overheating.
• Extends Engine Lifespan: Prevents warping and cracking of engine components due to high temperatures.
• Improves Fuel Efficiency: A stable engine operation contributes to fuel savings.
• Reduces Environmental Pollution: Minimizes the emission of harmful pollutants.

Overheated truck engine with smoke

Signs of Cooling System Problems

• The engine temperature gauge rises unusually high.
• Coolant leaks under the vehicle.
• White smoke emerges from the hood.
• The engine makes unusual noises.
• A strong coolant smell is present in the cabin.

Cooling System Maintenance Service Prices at Xe Tai Ha Noi

Note: Prices are for reference only. Actual prices may vary depending on the vehicle type and its condition.