Learn how to flush and fill the coolant in your car or truck. Keep your radiator, heater core, and engine clean. Flushing your coolant is good for the cooling system to prevent rust and to prevent your car from overheating.
First you drain the old coolant from the radiator, then you fill it with distilled water and coolant flush chemical. Then you run the car. Then you drain the water from the radiator and fill it with 50/50 antifreeze.
How to Superflush your Cooling System:
https://www.youtube.com/watch
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