Common questions

When is it time to flush the coolant reservoir?

When is it time to flush the coolant reservoir?

If your coolant is getting old, your car has racked up the miles, or you’ve noticed a change in the colour and consistency of the coolant/antifreeze in the reservoir, it’s time to flush the cooling system and replace the old fluid.

Where did the coolant go?

The coolant reservoir is the plastic reservoir mounted in the engine bay that stores the coolant for the engine. Coolant reservoirs are required because engines go through cycles of expelling and absorbing coolant as they warm up and cool down.

When to flush your car’s cooling system Prestone?

If in doubt about when to flush your car’s cooling system, consult your vehicle handbook or the instructions provided by the coolant/antifreeze manufacturer. If your cooling system is running with Prestone, you’re good for 10 years or 150,000 miles.

Where does the coolant go when the engine is cold?

The cooled coolant then gets pumped out of the radiator through the lower radiator hose and back into the engine, where the cycle starts all over again. When the engine is cold, coolant circulates only within the engine, so the engine heat can warm it up faster.

Why is it important to get a new coolant flush?

The additives in the new anti-freeze also help prevent rust from building up in the water pump, which allows the cooling system to operate more efficiently. Over time, the old anti-freeze loses its anti-corrosive properties, which allows for contaminants to build up in the cooling system.

What kind of coolant does an engine use?

Engine coolants contain antifreeze so they do not become frozen when the outside temperature drops below zero. Other additives in antifreeze include corrosion inhibitors and lubricants.

Which is the best antifreeze for high mileage vehicles?

The Valvoline MaxLife Universal Antifreeze/Coolant is a perfect coolant for high-mileage vehicles. With a reputable manufacturer behind this coolant, you can buy this coolant with confidence that it will perform as a high-end coolant should.

Why is it important to remove water from coolant system?

Eliminating water from the coolant equation helps to reduce corrosion, prolonging engine life and potentially saving you money on maintenance or repairs. An important step in converting your car’s coolant system from a water-based to a water-free coolant is ensuring your vehicle’s cooling system is completely free of water.

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Ruth Doyle