Does My Toyota Cooling System Need Servicing?

You keep your Toyota in the best shape that you can. You do all the recommended maintenance items and change the oil on time. You keep your car clean and polished, looking its Sunday best every week. But there’s one system that you don’t know much about and you’re not sure if it needs any attention: your Toyota cooling system.

What Your Toyota Cooling System is All About

The main role of your cooling system is just that – to cool your engine. It does so by taking excess heat from the engine in a fluid known as coolant and dissipating it into the air. That happens at the radiator primarily.

These are the basics about its operation:

• The water pump pushes fluid throughout the closed-loop cooling system. Whenever the engine is running, the water pump is circulating the coolant.
• The thermostat controls the coolant flow. When the engine is hot, the thermostat opens and lets fluid circulate. When it’s cold, the thermostat closes to let the engine temperature heat up.
• The radiator has hot coolant entering on one side. It passes through the radiator in small tubes as air blows through the radiator. This air movement wicks away the heat, and the cooled coolant enters the engine from the other side of the radiator.
• The coolant heats up again as it flows through the hot engine. Then the cycle starts all over.

Does the Coolant Last Forever?

No, coolant doesn’t last forever. Over time, it reacts with the metals inside the engine and the radiator and its pH level changes. It can get corrosive or you might find buildup or particles floating in the coolant. It needs to be replaced from time to time to ensure your Toyota cooling system continues to function normally.

How Often Does it Need to Be Changed?

It can vary depending on the model and year of your Toyota. The Toyota cooling system service needs to be performed as routine maintenance for the first time around 100,000 miles, then every 50,000 miles thereafter. It’s a general guideline – follow your owner’s manual for specific intervals on your Toyota.

When you need your Toyota cooling system service performed, it should be done by the professionals. In Kansas City, that’s Jay Wolfe Toyota. With factory-trained technicians, genuine Toyota parts and fluids, and knowledgeable staff all around, there’s no better place to take your Toyota.