So it doesn’t matter what vehicle you drive or what cooIant has been used in it, Prestone can be used to top up or at a service interval to replace the entire coolant in the engine. Prestone coolant contains patented technology and has been tested in the most challenging conditions found on earth, from the coldest to the hottest; including the Sahara desert, so we know that it performs from -37ᵒC to 129ᵒC.
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