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  • Writer's pictureCJ CODY

Coolant Flush

Updated: Jul 3

Flushing a car's coolant system is crucial for maintaining the engine's optimal performance and longevity. Over time, the coolant in a vehicle, which circulates through the engine to prevent overheating, can accumulate impurities and chemical deposits. These contaminants can lead to inefficiency in heat transfer, causing the engine to run hotter than intended. This excess heat can result in increased engine wear, potential overheating, and even premature engine failure. Regular flushing helps remove these harmful deposits and replenishes the system with fresh coolant, ensuring efficient cooling and heat dissipation. This process also helps prevent rust and corrosion within the engine's cooling channels, which are common issues that can lead to costly repairs if left unaddressed.

Moreover, the coolant flush is not just about maintaining engine temperature; it's also about ensuring that the coolant's additive package is effective. Coolant contains a mixture of antifreeze and additives that help protect the engine from freezing in cold weather and boiling in hot conditions while also lubricating the moving parts it comes into contact with, like the water pump. Over time, these additives break down and lose their efficacy, diminishing the coolant's ability to protect the engine. A coolant flush replaces old, degraded coolant with new fluid that has a full complement of effective additives, providing peace of mind and enhancing the vehicle's overall reliability. Regular coolant maintenance is a simple yet critical part of vehicle care that extends the life of your engine and avoids the expense and inconvenience of engine repairs.

Here are the top 5 reasons to get a coolant flush:

  1. Prevent Overheating: Fresh coolant is more effective at absorbing and dissipating heat from the engine, reducing the risk of overheating, which is one of the leading causes of engine breakdowns.

  2. Remove Contaminants and Rust: Over time, coolant can become contaminated with rust and other debris from the engine's internal components. A coolant flush clears out these contaminants, which can impair cooling efficiency and lead to engine damage.

  3. Protect Against Corrosion: Coolant contains additives that protect the engine and its components against corrosion. These additives can degrade over time; a coolant flush replenishes them, ensuring continued protection for the radiator, water pump, and other cooling system components.

  4. Maintain pH Balance: The pH of the coolant can become more acidic over time, which can corrode the engine and cooling system. Flushing the old coolant out and refilling with new coolant helps maintain the proper pH balance.

  5. Enhance Heater Efficiency: The heater in your vehicle uses the same hot coolant that circulates through your engine. A coolant flush ensures that this fluid is clean and free-flowing, which can improve the efficiency and performance of your vehicle’s heating system during colder months.

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