Antifreeze Plays A Critical Role During Winter, Learn More
Why Is Antifreeze Important In Winter?
The terms antifreeze and engine coolant are used interchangeably. During the summer months, the coolant portion receives attention, and during the winter, the antifreeze component becomes active. Why is antifreeze important in winter? The most important thing antifreeze does is prevent any stray water in the engine system from freezing and expanding. This can cause catastrophic damage, destroying several vital components. Follow along as we explain why you need to monitor your antifreeze this winter.
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What Is Antifreeze and What Does it Do?
Antifreeze is a specially formulated liquid that circulates through your engine and radiator. It serves two critical purposes:
- Prevents moisture from freezing in cold temperatures
- Prevents corrosion and contaminants from building up
- Regulates engine temperature year-round
Coolant is mixed with water to create a solution that resists freezing in winter and boiling in summer. Over time, however, coolant breaks down, becomes contaminated, or loses its protective properties, making winter the most dangerous season for neglected coolant systems.
Why Is Cold Weather Dangerous?
When temperatures fall below freezing, weak or degraded coolant can begin to freeze inside the engine. Unlike liquid, frozen coolant expands, which can cause:
- Cracked engine blocks
- Damaged radiators
- Burst hoses
- Heater core failure
These types of failures often happen suddenly and can leave you stranded in freezing conditions. Regular coolant service ensures your antifreeze mixture is strong enough to handle extreme winter temperatures.
How Often Does Antifreeze Need to be Serviced?
Most manufacturers recommend a coolant flush every 48,000 to 96,000 km, but winter driving conditions can shorten that interval. Cold temperatures, stop-and-go traffic, and long warm-up times put additional stress on the cooling system.
A professional winter coolant service typically includes:
- Testing freeze protection levels
- Inspecting hoses and clamps
- Checking for leaks
- Flushing old coolant if necessary
- Refilling with manufacturer-approved antifreeze
There is never a good time to have a vehicle breakdown, but winter just compounds the issues. Make an appointment with the Davis Chevrolet Service Department today. Our highly trained and experienced team can help keep your car, truck or SUV on the road where it belongs.