Hello PW01
I am the Senior Technical Trainer for Honeywell-Prestone and I hold training classes to Automotive and heavy-duty truck profession technicians on Antifreeze/coolant technologies. You will not have any issues by using Prestone Extended Life Antifreeze/coolant in your vehicle. It is designed to be used in any make or model vehicle and will give you proper protection when a complete flush and fill is completed.
Remember always do a complete flush and fill to get the benefits of adding a new coolant and to get the best protection for your cooling system.
If you just do a drain and refill there will be some leftover old antifreeze, water, and contamination in your engine block. I’ll explain, when draining a cooling system the engine will hold about 15 to 25 percent of the old coolant/water. The only way to completely drain the engine is to remove the freeze plugs from the engine and not too many people will do this. So with that said, by completing a proper flush and drain all you should have left in the engine block is water. Now when adding the new antifreeze and water to the cooling system it will not mix with the old fluid or contamination in the system (a clean well protected system).
Remember, this is another reason why you should always check the freeze/boiling point of the antifreeze/coolant after a complete flush and fill (Freeze point should be minus 34 degrees Fahrenheit at a 50/50 mixture of antifreeze/coolant and water). Run the vehicle a few minutes after the engine reaches operating temperature, and the thermostat opens (heater on full hot), to let the antifreeze/coolant and water mix properly. Let the engine cool and recheck freeze/boiling point of the antifreeze/coolant.
Remember, never remove the radiator cap on a hot cooling system; always let the cooling system cool before removing the radiator cap.
Always follow the Original Equipment Manufacturer’s recommended maintenance schedule to get the full life out of your vehicle.